Solve for k k+20=9k-4

Math
k+20=9k-4
Move all terms containing k to the left side of the equation.
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Subtract 9k from both sides of the equation.
k+20-9k=-4
Subtract 9k from k.
-8k+20=-4
-8k+20=-4
Move all terms not containing k to the right side of the equation.
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Subtract 20 from both sides of the equation.
-8k=-4-20
Subtract 20 from -4.
-8k=-24
-8k=-24
Divide each term by -8 and simplify.
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Divide each term in -8k=-24 by -8.
-8k-8=-24-8
Cancel the common factor of -8.
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Cancel the common factor.
-8k-8=-24-8
Divide k by 1.
k=-24-8
k=-24-8
Divide -24 by -8.
k=3
k=3
Solve for k k+20=9k-4

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