5n-7-8n=8

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Solution for 5n-7-8n=8 equation:


Simplifying
5n + -7 + -8n = 8

Reorder the terms:
-7 + 5n + -8n = 8

Combine like terms: 5n + -8n = -3n
-7 + -3n = 8

Solving
-7 + -3n = 8

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + -3n = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -3n = 8 + 7
-3n = 8 + 7

Combine like terms: 8 + 7 = 15
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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