7(-3n-5)=112

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


Simplifying
7(-3n + -5) = 112

Reorder the terms:
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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