Solve for x
x = \frac{20}{7} = 2\frac{6}{7} \approx 2.857142857
Graph
Share
Copied to clipboard
4x+2+3x+2=24
Use the distributive property to multiply 2 by 2x+1.
7x+2+2=24
Combine 4x and 3x to get 7x.
7x+4=24
Add 2 and 2 to get 4.
7x=24-4
Subtract 4 from both sides.
7x=20
Subtract 4 from 24 to get 20.
x=\frac{20}{7}
Divide both sides by 7.
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}