12-7n=-5n-4

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Solution for 12-7n=-5n-4 equation:


Simplifying
12 + -7n = -5n + -4

Reorder the terms:
12 + -7n = -4 + -5n

Solving
12 + -7n = -4 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
12 + -7n + 5n = -4 + -5n + 5n

Combine like terms: -7n + 5n = -2n
12 + -2n = -4 + -5n + 5n

Combine like terms: -5n + 5n = 0
12 + -2n = -4 + 0
12 + -2n = -4

Add '-12' to each side of the equation.
12 + -12 + -2n = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -2n = -4 + -12
-2n = -4 + -12

Combine like terms: -4 + -12 = -16
-2n = -16

Divide each side by '-2'.
n = 8

Simplifying
n = 8

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