n+8(5-n)=89

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Solution for n+8(5-n)=89 equation:


Simplifying
n + 8(5 + -1n) = 89
n + (5 * 8 + -1n * 8) = 89
n + (40 + -8n) = 89

Reorder the terms:
40 + n + -8n = 89

Combine like terms: n + -8n = -7n
40 + -7n = 89

Solving
40 + -7n = 89

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + -7n = 89 + -40

Combine like terms: 40 + -40 = 0
0 + -7n = 89 + -40
-7n = 89 + -40

Combine like terms: 89 + -40 = 49
-7n = 49

Divide each side by '-7'.
n = -7

Simplifying
n = -7

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