Solve for x
x=-8
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x=4\left(-2\right)
Multiply both sides by -2, the reciprocal of -\frac{1}{2}.
x=-8
Multiply 4 and -2 to get -8.
Examples
Quadratic equation
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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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