Solve for x
x = \frac{7}{3} = 2\frac{1}{3} \approx 2.333333333
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2x-2=-x+5
Use the distributive property to multiply 2 by x-1.
2x-2+x=5
Add x to both sides.
3x-2=5
Combine 2x and x to get 3x.
3x=5+2
Add 2 to both sides.
3x=7
Add 5 and 2 to get 7.
x=\frac{7}{3}
Divide both sides by 3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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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
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