2n+7-7n=34-12n+22

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Solution for 2n+7-7n=34-12n+22 equation:


Simplifying
2n + 7 + -7n = 34 + -12n + 22

Reorder the terms:
7 + 2n + -7n = 34 + -12n + 22

Combine like terms: 2n + -7n = -5n
7 + -5n = 34 + -12n + 22

Reorder the terms:
7 + -5n = 34 + 22 + -12n

Combine like terms: 34 + 22 = 56
7 + -5n = 56 + -12n

Solving
7 + -5n = 56 + -12n

Solving for variable 'n'.

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

Add '12n' to each side of the equation.
7 + -5n + 12n = 56 + -12n + 12n

Combine like terms: -5n + 12n = 7n
7 + 7n = 56 + -12n + 12n

Combine like terms: -12n + 12n = 0
7 + 7n = 56 + 0
7 + 7n = 56

Add '-7' to each side of the equation.
7 + -7 + 7n = 56 + -7

Combine like terms: 7 + -7 = 0
0 + 7n = 56 + -7
7n = 56 + -7

Combine like terms: 56 + -7 = 49
7n = 49

Divide each side by '7'.
n = 7

Simplifying
n = 7

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