8n+5=-15-4n+7n

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Solution for 8n+5=-15-4n+7n equation:


Simplifying
8n + 5 = -15 + -4n + 7n

Reorder the terms:
5 + 8n = -15 + -4n + 7n

Combine like terms: -4n + 7n = 3n
5 + 8n = -15 + 3n

Solving
5 + 8n = -15 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
5 + 8n + -3n = -15 + 3n + -3n

Combine like terms: 8n + -3n = 5n
5 + 5n = -15 + 3n + -3n

Combine like terms: 3n + -3n = 0
5 + 5n = -15 + 0
5 + 5n = -15

Add '-5' to each side of the equation.
5 + -5 + 5n = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 5n = -15 + -5
5n = -15 + -5

Combine like terms: -15 + -5 = -20
5n = -20

Divide each side by '5'.
n = -4

Simplifying
n = -4

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