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

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


Simplifying
-7 = 12 + -3n + 2n + -7

Reorder the terms:
-7 = 12 + -7 + -3n + 2n

Combine like terms: 12 + -7 = 5
-7 = 5 + -3n + 2n

Combine like terms: -3n + 2n = -1n
-7 = 5 + -1n

Solving
-7 = 5 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-7 + n = 5 + -1n + n

Combine like terms: -1n + n = 0
-7 + n = 5 + 0
-7 + n = 5

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

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

Combine like terms: 5 + 7 = 12
n = 12

Simplifying
n = 12

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