7n+5=8n-10

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Solution for 7n+5=8n-10 equation:


Simplifying
7n + 5 = 8n + -10

Reorder the terms:
5 + 7n = 8n + -10

Reorder the terms:
5 + 7n = -10 + 8n

Solving
5 + 7n = -10 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
5 + 7n + -8n = -10 + 8n + -8n

Combine like terms: 7n + -8n = -1n
5 + -1n = -10 + 8n + -8n

Combine like terms: 8n + -8n = 0
5 + -1n = -10 + 0
5 + -1n = -10

Add '-5' to each side of the equation.
5 + -5 + -1n = -10 + -5

Combine like terms: 5 + -5 = 0
0 + -1n = -10 + -5
-1n = -10 + -5

Combine like terms: -10 + -5 = -15
-1n = -15

Divide each side by '-1'.
n = 15

Simplifying
n = 15

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