Solve for x
x=-54
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x-30=-84
Swap sides so that all variable terms are on the left hand side.
x=-84+30
Add 30 to both sides.
x=-54
Add -84 and 30 to get -54.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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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 ) }
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Limits
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