7-7n=147

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Solution for 7-7n=147 equation: 


Simplifying
7 + -7n = 147

Solving
7 + -7n = 147

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -7n = 147 + -7

Combine like terms: 7 + -7 = 0
0 + -7n = 147 + -7
-7n = 147 + -7

Combine like terms: 147 + -7 = 140
-7n = 140

Divide each side by '-7'.
n = -20

Simplifying
n = -20

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