Solve for k
k=9
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13k+3-8k=48
Subtract 8k from both sides.
5k+3=48
Combine 13k and -8k to get 5k.
5k=48-3
Subtract 3 from both sides.
5k=45
Subtract 3 from 48 to get 45.
k=\frac{45}{5}
Divide both sides by 5.
k=9
Divide 45 by 5 to get 9.
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