Solve for x
x=1
Graph
Share
Copied to clipboard
4\left(4x-1\right)-6\left(4x-\frac{1-3x}{2}\right)=3\left(x-7\right)
Multiply both sides of the equation by 6, the least common multiple of 3,2.
16x-4-6\left(4x-\frac{1-3x}{2}\right)=3\left(x-7\right)
Use the distributive property to multiply 4 by 4x-1.
16x-4-6\left(4x-\frac{1-3x}{2}\right)=3x-21
Use the distributive property to multiply 3 by x-7.
16x-4-6\left(4x-\left(\frac{1}{2}-\frac{3}{2}x\right)\right)=3x-21
Divide each term of 1-3x by 2 to get \frac{1}{2}-\frac{3}{2}x.
16x-4-6\left(4x-\frac{1}{2}-\left(-\frac{3}{2}x\right)\right)=3x-21
To find the opposite of \frac{1}{2}-\frac{3}{2}x, find the opposite of each term.
16x-4-6\left(4x-\frac{1}{2}+\frac{3}{2}x\right)=3x-21
The opposite of -\frac{3}{2}x is \frac{3}{2}x.
16x-4-6\left(\frac{11}{2}x-\frac{1}{2}\right)=3x-21
Combine 4x and \frac{3}{2}x to get \frac{11}{2}x.
16x-4-6\times \frac{11}{2}x-6\left(-\frac{1}{2}\right)=3x-21
Use the distributive property to multiply -6 by \frac{11}{2}x-\frac{1}{2}.
16x-4+\frac{-6\times 11}{2}x-6\left(-\frac{1}{2}\right)=3x-21
Express -6\times \frac{11}{2} as a single fraction.
16x-4+\frac{-66}{2}x-6\left(-\frac{1}{2}\right)=3x-21
Multiply -6 and 11 to get -66.
16x-4-33x-6\left(-\frac{1}{2}\right)=3x-21
Divide -66 by 2 to get -33.
16x-4-33x+\frac{-6\left(-1\right)}{2}=3x-21
Express -6\left(-\frac{1}{2}\right) as a single fraction.
16x-4-33x+\frac{6}{2}=3x-21
Multiply -6 and -1 to get 6.
16x-4-33x+3=3x-21
Divide 6 by 2 to get 3.
-17x-4+3=3x-21
Combine 16x and -33x to get -17x.
-17x-1=3x-21
Add -4 and 3 to get -1.
-17x-1-3x=-21
Subtract 3x from both sides.
-20x-1=-21
Combine -17x and -3x to get -20x.
-20x=-21+1
Add 1 to both sides.
-20x=-20
Add -21 and 1 to get -20.
x=\frac{-20}{-20}
Divide both sides by -20.
x=1
Divide -20 by -20 to get 1.
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}