-12+2n=-3-7(7-n)

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Solution for -12+2n=-3-7(7-n) equation:


Simplifying
-12 + 2n = -3 + -7(7 + -1n)
-12 + 2n = -3 + (7 * -7 + -1n * -7)
-12 + 2n = -3 + (-49 + 7n)

Combine like terms: -3 + -49 = -52
-12 + 2n = -52 + 7n

Solving
-12 + 2n = -52 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-12 + 2n + -7n = -52 + 7n + -7n

Combine like terms: 2n + -7n = -5n
-12 + -5n = -52 + 7n + -7n

Combine like terms: 7n + -7n = 0
-12 + -5n = -52 + 0
-12 + -5n = -52

Add '12' to each side of the equation.
-12 + 12 + -5n = -52 + 12

Combine like terms: -12 + 12 = 0
0 + -5n = -52 + 12
-5n = -52 + 12

Combine like terms: -52 + 12 = -40
-5n = -40

Divide each side by '-5'.
n = 8

Simplifying
n = 8

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