-7n+8=-3n-12

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Solution for -7n+8=-3n-12 equation:


Simplifying
-7n + 8 = -3n + -12

Reorder the terms:
8 + -7n = -3n + -12

Reorder the terms:
8 + -7n = -12 + -3n

Solving
8 + -7n = -12 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
8 + -7n + 3n = -12 + -3n + 3n

Combine like terms: -7n + 3n = -4n
8 + -4n = -12 + -3n + 3n

Combine like terms: -3n + 3n = 0
8 + -4n = -12 + 0
8 + -4n = -12

Add '-8' to each side of the equation.
8 + -8 + -4n = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -4n = -12 + -8
-4n = -12 + -8

Combine like terms: -12 + -8 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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