Solve for x
x=-48
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-x=12\times 4
Multiply both sides by 4.
-x=48
Multiply 12 and 4 to get 48.
x=-48
Multiply both sides by -1.
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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