Solve for x
x = \frac{184}{9} = 20\frac{4}{9} \approx 20.444444444
Graph
Share
Copied to clipboard
180=6x-6+3x+2
Combine 4x and 2x to get 6x.
180=9x-6+2
Combine 6x and 3x to get 9x.
180=9x-4
Add -6 and 2 to get -4.
9x-4=180
Swap sides so that all variable terms are on the left hand side.
9x=180+4
Add 4 to both sides.
9x=184
Add 180 and 4 to get 184.
x=\frac{184}{9}
Divide both sides by 9.
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}