Solve for a
a=40
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a+25=65
Multiply both sides of the equation by 5.
a=65-25
Subtract 25 from both sides.
a=40
Subtract 25 from 65 to get 40.
Examples
Quadratic equation
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Linear equation
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Arithmetic
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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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