-8n-7n-12=n+4

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Solution for -8n-7n-12=n+4 equation:


Simplifying
-8n + -7n + -12 = n + 4

Reorder the terms:
-12 + -8n + -7n = n + 4

Combine like terms: -8n + -7n = -15n
-12 + -15n = n + 4

Reorder the terms:
-12 + -15n = 4 + n

Solving
-12 + -15n = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-12 + -15n + -1n = 4 + n + -1n

Combine like terms: -15n + -1n = -16n
-12 + -16n = 4 + n + -1n

Combine like terms: n + -1n = 0
-12 + -16n = 4 + 0
-12 + -16n = 4

Add '12' to each side of the equation.
-12 + 12 + -16n = 4 + 12

Combine like terms: -12 + 12 = 0
0 + -16n = 4 + 12
-16n = 4 + 12

Combine like terms: 4 + 12 = 16
-16n = 16

Divide each side by '-16'.
n = -1

Simplifying
n = -1

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