Solve for x
x = \frac{48}{7} = 6\frac{6}{7} \approx 6.857142857
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\frac{2}{3}x+\frac{2}{3}\left(-1\right)+\frac{2}{3}\left(x+1\right)=\frac{5}{2}\left(x-2\right)-3
Use the distributive property to multiply \frac{2}{3} by x-1.
\frac{2}{3}x-\frac{2}{3}+\frac{2}{3}\left(x+1\right)=\frac{5}{2}\left(x-2\right)-3
Multiply \frac{2}{3} and -1 to get -\frac{2}{3}.
\frac{2}{3}x-\frac{2}{3}+\frac{2}{3}x+\frac{2}{3}=\frac{5}{2}\left(x-2\right)-3
Use the distributive property to multiply \frac{2}{3} by x+1.
\frac{4}{3}x-\frac{2}{3}+\frac{2}{3}=\frac{5}{2}\left(x-2\right)-3
Combine \frac{2}{3}x and \frac{2}{3}x to get \frac{4}{3}x.
\frac{4}{3}x=\frac{5}{2}\left(x-2\right)-3
Add -\frac{2}{3} and \frac{2}{3} to get 0.
\frac{4}{3}x=\frac{5}{2}x+\frac{5}{2}\left(-2\right)-3
Use the distributive property to multiply \frac{5}{2} by x-2.
\frac{4}{3}x=\frac{5}{2}x+\frac{5\left(-2\right)}{2}-3
Express \frac{5}{2}\left(-2\right) as a single fraction.
\frac{4}{3}x=\frac{5}{2}x+\frac{-10}{2}-3
Multiply 5 and -2 to get -10.
\frac{4}{3}x=\frac{5}{2}x-5-3
Divide -10 by 2 to get -5.
\frac{4}{3}x=\frac{5}{2}x-8
Subtract 3 from -5 to get -8.
\frac{4}{3}x-\frac{5}{2}x=-8
Subtract \frac{5}{2}x from both sides.
-\frac{7}{6}x=-8
Combine \frac{4}{3}x and -\frac{5}{2}x to get -\frac{7}{6}x.
x=-8\left(-\frac{6}{7}\right)
Multiply both sides by -\frac{6}{7}, the reciprocal of -\frac{7}{6}.
x=\frac{-8\left(-6\right)}{7}
Express -8\left(-\frac{6}{7}\right) as a single fraction.
x=\frac{48}{7}
Multiply -8 and -6 to get 48.
Examples
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{ 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}