Solve for x
x=-\frac{1}{2}=-0.5
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-8x=4
Add 4 to both sides. Anything plus zero gives itself.
x=\frac{4}{-8}
Divide both sides by -8.
x=-\frac{1}{2}
Reduce the fraction \frac{4}{-8} to lowest terms by extracting and canceling out 4.
Examples
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Linear equation
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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