Solve for k
k=-8
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4k=-37+5
Add 5 to both sides.
4k=-32
Add -37 and 5 to get -32.
k=\frac{-32}{4}
Divide both sides by 4.
k=-8
Divide -32 by 4 to get -8.
Examples
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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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