Solve for x
x = \frac{13}{2} = 6\frac{1}{2} = 6.5
Graph
Quiz
Linear Equation
5 problems similar to:
2 \left( x-5 \right) -1 \left( x-2 \right) = - \frac{ 3 }{ 2 }
Share
Copied to clipboard
2x-10-\left(x-2\right)=-\frac{3}{2}
Use the distributive property to multiply 2 by x-5.
2x-10-x-\left(-2\right)=-\frac{3}{2}
To find the opposite of x-2, find the opposite of each term.
2x-10-x+2=-\frac{3}{2}
The opposite of -2 is 2.
x-10+2=-\frac{3}{2}
Combine 2x and -x to get x.
x-8=-\frac{3}{2}
Add -10 and 2 to get -8.
x=-\frac{3}{2}+8
Add 8 to both sides.
x=-\frac{3}{2}+\frac{16}{2}
Convert 8 to fraction \frac{16}{2}.
x=\frac{-3+16}{2}
Since -\frac{3}{2} and \frac{16}{2} have the same denominator, add them by adding their numerators.
x=\frac{13}{2}
Add -3 and 16 to get 13.
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}