7(-2+n)=-126

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Solution for 7(-2+n)=-126 equation: 


Simplifying
7(-2 + n) = -126
(-2 * 7 + n * 7) = -126
(-14 + 7n) = -126

Solving
-14 + 7n = -126

Solving for variable 'n'.

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

Add '14' to each side of the equation.
-14 + 14 + 7n = -126 + 14

Combine like terms: -14 + 14 = 0
0 + 7n = -126 + 14
7n = -126 + 14

Combine like terms: -126 + 14 = -112
7n = -112

Divide each side by '7'.
n = -16

Simplifying
n = -16

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