3n-12=2n-2

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


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

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

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

Solving
-12 + 3n = -2 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-12 + 3n + -2n = -2 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-12 + 1n = -2 + 2n + -2n

Combine like terms: 2n + -2n = 0
-12 + 1n = -2 + 0
-12 + 1n = -2

Add '12' to each side of the equation.
-12 + 12 + 1n = -2 + 12

Combine like terms: -12 + 12 = 0
0 + 1n = -2 + 12
1n = -2 + 12

Combine like terms: -2 + 12 = 10
1n = 10

Divide each side by '1'.
n = 10

Simplifying
n = 10

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