Solve for x
x=2
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5x-6-2x=6-3x
Use the distributive property to multiply -2 by 3+x.
3x-6=6-3x
Combine 5x and -2x to get 3x.
3x-6+3x=6
Add 3x to both sides.
6x-6=6
Combine 3x and 3x to get 6x.
6x=6+6
Add 6 to both sides.
6x=12
Add 6 and 6 to get 12.
x=\frac{12}{6}
Divide both sides by 6.
x=2
Divide 12 by 6 to get 2.
Examples
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y = 3x + 4
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Matrix
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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
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Limits
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