Solve for w
w=100
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w-85=15
Multiply both sides of the equation by -5.
w=15+85
Add 85 to both sides.
w=100
Add 15 and 85 to get 100.
Examples
Quadratic equation
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Linear equation
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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