7n+5(n-5)=-85

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Solution for 7n+5(n-5)=-85 equation:


Simplifying
7n + 5(n + -5) = -85

Reorder the terms:
7n + 5(-5 + n) = -85
7n + (-5 * 5 + n * 5) = -85
7n + (-25 + 5n) = -85

Reorder the terms:
-25 + 7n + 5n = -85

Combine like terms: 7n + 5n = 12n
-25 + 12n = -85

Solving
-25 + 12n = -85

Solving for variable 'n'.

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

Add '25' to each side of the equation.
-25 + 25 + 12n = -85 + 25

Combine like terms: -25 + 25 = 0
0 + 12n = -85 + 25
12n = -85 + 25

Combine like terms: -85 + 25 = -60
12n = -60

Divide each side by '12'.
n = -5

Simplifying
n = -5

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