5n-5=-7n+139

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Solution for 5n-5=-7n+139 equation:


Simplifying
5n + -5 = -7n + 139

Reorder the terms:
-5 + 5n = -7n + 139

Reorder the terms:
-5 + 5n = 139 + -7n

Solving
-5 + 5n = 139 + -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.
-5 + 5n + 7n = 139 + -7n + 7n

Combine like terms: 5n + 7n = 12n
-5 + 12n = 139 + -7n + 7n

Combine like terms: -7n + 7n = 0
-5 + 12n = 139 + 0
-5 + 12n = 139

Add '5' to each side of the equation.
-5 + 5 + 12n = 139 + 5

Combine like terms: -5 + 5 = 0
0 + 12n = 139 + 5
12n = 139 + 5

Combine like terms: 139 + 5 = 144
12n = 144

Divide each side by '12'.
n = 12

Simplifying
n = 12

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