4(-2n+7)=100

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Solution for 4(-2n+7)=100 equation: 


Simplifying
4(-2n + 7) = 100

Reorder the terms:
4(7 + -2n) = 100
(7 * 4 + -2n * 4) = 100
(28 + -8n) = 100

Solving
28 + -8n = 100

Solving for variable 'n'.

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

Add '-28' to each side of the equation.
28 + -28 + -8n = 100 + -28

Combine like terms: 28 + -28 = 0
0 + -8n = 100 + -28
-8n = 100 + -28

Combine like terms: 100 + -28 = 72
-8n = 72

Divide each side by '-8'.
n = -9

Simplifying
n = -9

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