2n+5+7n=-4

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Solution for 2n+5+7n=-4 equation: 


Simplifying
2n + 5 + 7n = -4

Reorder the terms:
5 + 2n + 7n = -4

Combine like terms: 2n + 7n = 9n
5 + 9n = -4

Solving
5 + 9n = -4

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 9n = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 9n = -4 + -5
9n = -4 + -5

Combine like terms: -4 + -5 = -9
9n = -9

Divide each side by '9'.
n = -1

Simplifying
n = -1

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