-7(n-9)=-8n

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


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

Reorder the terms:
-7(-9 + n) = -8n
(-9 * -7 + n * -7) = -8n
(63 + -7n) = -8n

Solving
63 + -7n = -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.
63 + -7n + 8n = -8n + 8n

Combine like terms: -7n + 8n = 1n
63 + 1n = -8n + 8n

Combine like terms: -8n + 8n = 0
63 + 1n = 0

Add '-63' to each side of the equation.
63 + -63 + 1n = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 1n = 0 + -63
1n = 0 + -63

Combine like terms: 0 + -63 = -63
1n = -63

Divide each side by '1'.
n = -63

Simplifying
n = -63

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