7n+5(n-8)=-124

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Solution for 7n+5(n-8)=-124 equation:


Simplifying
7n + 5(n + -8) = -124

Reorder the terms:
7n + 5(-8 + n) = -124
7n + (-8 * 5 + n * 5) = -124
7n + (-40 + 5n) = -124

Reorder the terms:
-40 + 7n + 5n = -124

Combine like terms: 7n + 5n = 12n
-40 + 12n = -124

Solving
-40 + 12n = -124

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 + 12n = -124 + 40

Combine like terms: -40 + 40 = 0
0 + 12n = -124 + 40
12n = -124 + 40

Combine like terms: -124 + 40 = -84
12n = -84

Divide each side by '12'.
n = -7

Simplifying
n = -7

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