-9n+8=(-8n)-7

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Solution for -9n+8=(-8n)-7 equation:


Simplifying
-9n + 8 = (-8n) + -7

Reorder the terms:
8 + -9n = (-8n) + -7

Reorder the terms:
8 + -9n = -7 + (-8n)

Solving
8 + -9n = -7 + (-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.
8 + -9n + (8n) = -7 + (-8n) + (8n)

Combine like terms: -9n + (8n) = -1n
8 + -1n = -7 + (-8n) + (8n)

Combine like terms: (-8n) + (8n) = 0
8 + -1n = -7 + 0
8 + -1n = -7

Add '-8' to each side of the equation.
8 + -8 + -1n = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -1n = -7 + -8
-1n = -7 + -8

Combine like terms: -7 + -8 = -15
-1n = -15

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

Simplifying
n = 15

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