7n-2+3n=-12

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


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

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

Combine like terms: 7n + 3n = 10n
-2 + 10n = -12

Solving
-2 + 10n = -12

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 10n = -12 + 2

Combine like terms: -2 + 2 = 0
0 + 10n = -12 + 2
10n = -12 + 2

Combine like terms: -12 + 2 = -10
10n = -10

Divide each side by '10'.
n = -1

Simplifying
n = -1

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