-12=2+5n+2n

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Solution for -12=2+5n+2n equation:


Simplifying
-12 = 2 + 5n + 2n

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

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

Combine like terms: 7n + -7n = 0
-12 + -7n = 2 + 0
-12 + -7n = 2

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

Combine like terms: -12 + 12 = 0
0 + -7n = 2 + 12
-7n = 2 + 12

Combine like terms: 2 + 12 = 14
-7n = 14

Divide each side by '-7'.
n = -2

Simplifying
n = -2

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