-8(n-9)=4-7n

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Solution for -8(n-9)=4-7n equation:


Simplifying
-8(n + -9) = 4 + -7n

Reorder the terms:
-8(-9 + n) = 4 + -7n
(-9 * -8 + n * -8) = 4 + -7n
(72 + -8n) = 4 + -7n

Solving
72 + -8n = 4 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
72 + -8n + 7n = 4 + -7n + 7n

Combine like terms: -8n + 7n = -1n
72 + -1n = 4 + -7n + 7n

Combine like terms: -7n + 7n = 0
72 + -1n = 4 + 0
72 + -1n = 4

Add '-72' to each side of the equation.
72 + -72 + -1n = 4 + -72

Combine like terms: 72 + -72 = 0
0 + -1n = 4 + -72
-1n = 4 + -72

Combine like terms: 4 + -72 = -68
-1n = -68

Divide each side by '-1'.
n = 68

Simplifying
n = 68

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