Solve for k
k=-1
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14k-8+9=-13
Use the distributive property to multiply -2 by -7k+4.
14k+1=-13
Add -8 and 9 to get 1.
14k=-13-1
Subtract 1 from both sides.
14k=-14
Subtract 1 from -13 to get -14.
k=\frac{-14}{14}
Divide both sides by 14.
k=-1
Divide -14 by 14 to get -1.
Examples
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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