Solve for x (complex solution)
\left\{\begin{matrix}x=\frac{24}{5}\text{, }&t\neq \frac{8}{5}\\x\in \mathrm{C}\text{, }&t=0\end{matrix}\right.
Solve for t
\left\{\begin{matrix}\\t=0\text{, }&\text{unconditionally}\\t\neq \frac{8}{5}\text{, }&x=\frac{24}{5}\end{matrix}\right.
Solve for x
\left\{\begin{matrix}x=\frac{24}{5}\text{, }&t\neq \frac{8}{5}\\x\in \mathrm{R}\text{, }&t=0\end{matrix}\right.
Graph
Quiz
Linear Equation
5 problems similar to:
\frac{ 6 }{ 8-5t } x- \frac{ 18t }{ 8-5t } = \frac{ 3 }{ 4 } x
Share
Copied to clipboard
-4\times 6x+4\times 18t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply both sides of the equation by 4\left(5t-8\right), the least common multiple of 8-5t,4.
-24x+4\times 18t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply -4 and 6 to get -24.
-24x+72t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply 4 and 18 to get 72.
-24x+72t=3x\left(5t-8\right)
Multiply \frac{3}{4} and 4 to get 3.
-24x+72t=15tx-24x
Use the distributive property to multiply 3x by 5t-8.
-24x+72t-15tx=-24x
Subtract 15tx from both sides.
-24x+72t-15tx+24x=0
Add 24x to both sides.
72t-15tx=0
Combine -24x and 24x to get 0.
-15tx=-72t
Subtract 72t from both sides. Anything subtracted from zero gives its negation.
\left(-15t\right)x=-72t
The equation is in standard form.
\frac{\left(-15t\right)x}{-15t}=-\frac{72t}{-15t}
Divide both sides by -15t.
x=-\frac{72t}{-15t}
Dividing by -15t undoes the multiplication by -15t.
x=\frac{24}{5}
Divide -72t by -15t.
-4\times 6x+4\times 18t=\frac{3}{4}x\times 4\left(5t-8\right)
Variable t cannot be equal to \frac{8}{5} since division by zero is not defined. Multiply both sides of the equation by 4\left(5t-8\right), the least common multiple of 8-5t,4.
-24x+4\times 18t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply -4 and 6 to get -24.
-24x+72t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply 4 and 18 to get 72.
-24x+72t=3x\left(5t-8\right)
Multiply \frac{3}{4} and 4 to get 3.
-24x+72t=15xt-24x
Use the distributive property to multiply 3x by 5t-8.
-24x+72t-15xt=-24x
Subtract 15xt from both sides.
72t-15xt=-24x+24x
Add 24x to both sides.
72t-15xt=0
Combine -24x and 24x to get 0.
\left(72-15x\right)t=0
Combine all terms containing t.
t=0
Divide 0 by 72-15x.
-4\times 6x+4\times 18t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply both sides of the equation by 4\left(5t-8\right), the least common multiple of 8-5t,4.
-24x+4\times 18t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply -4 and 6 to get -24.
-24x+72t=\frac{3}{4}x\times 4\left(5t-8\right)
Multiply 4 and 18 to get 72.
-24x+72t=3x\left(5t-8\right)
Multiply \frac{3}{4} and 4 to get 3.
-24x+72t=15tx-24x
Use the distributive property to multiply 3x by 5t-8.
-24x+72t-15tx=-24x
Subtract 15tx from both sides.
-24x+72t-15tx+24x=0
Add 24x to both sides.
72t-15tx=0
Combine -24x and 24x to get 0.
-15tx=-72t
Subtract 72t from both sides. Anything subtracted from zero gives its negation.
\left(-15t\right)x=-72t
The equation is in standard form.
\frac{\left(-15t\right)x}{-15t}=-\frac{72t}{-15t}
Divide both sides by -15t.
x=-\frac{72t}{-15t}
Dividing by -15t undoes the multiplication by -15t.
x=\frac{24}{5}
Divide -72t by -15t.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}