Solve for a
a=-14
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4a=-51-5
Subtract 5 from both sides.
4a=-56
Subtract 5 from -51 to get -56.
a=\frac{-56}{4}
Divide both sides by 4.
a=-14
Divide -56 by 4 to get -14.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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