Solve for x
x=2
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-6x+7-3=-8
Combine 3x and -9x to get -6x.
-6x+4=-8
Subtract 3 from 7 to get 4.
-6x=-8-4
Subtract 4 from both sides.
-6x=-12
Subtract 4 from -8 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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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