7(5-3n)=-112

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Solution for 7(5-3n)=-112 equation: 


Simplifying
7(5 + -3n) = -112
(5 * 7 + -3n * 7) = -112
(35 + -21n) = -112

Solving
35 + -21n = -112

Solving for variable 'n'.

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

Add '-35' to each side of the equation.
35 + -35 + -21n = -112 + -35

Combine like terms: 35 + -35 = 0
0 + -21n = -112 + -35
-21n = -112 + -35

Combine like terms: -112 + -35 = -147
-21n = -147

Divide each side by '-21'.
n = 7

Simplifying
n = 7

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