Solve for k
k=-3
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k+7=4
Swap sides so that all variable terms are on the left hand side.
k=4-7
Subtract 7 from both sides.
k=-3
Subtract 7 from 4 to get -3.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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