Solve for n
n=-4
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7+42n-2n=-153
Use the distributive property to multiply 7 by 1+6n.
7+40n=-153
Combine 42n and -2n to get 40n.
40n=-153-7
Subtract 7 from both sides.
40n=-160
Subtract 7 from -153 to get -160.
n=\frac{-160}{40}
Divide both sides by 40.
n=-4
Divide -160 by 40 to get -4.
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