2n-4+7n-134=180

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Solution for 2n-4+7n-134=180 equation:


Simplifying
2n + -4 + 7n + -134 = 180

Reorder the terms:
-4 + -134 + 2n + 7n = 180

Combine like terms: -4 + -134 = -138
-138 + 2n + 7n = 180

Combine like terms: 2n + 7n = 9n
-138 + 9n = 180

Solving
-138 + 9n = 180

Solving for variable 'n'.

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

Add '138' to each side of the equation.
-138 + 138 + 9n = 180 + 138

Combine like terms: -138 + 138 = 0
0 + 9n = 180 + 138
9n = 180 + 138

Combine like terms: 180 + 138 = 318
9n = 318

Divide each side by '9'.
n = 35.33333333

Simplifying
n = 35.33333333

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