85=-2(-4-6n)-7

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Solution for 85=-2(-4-6n)-7 equation:


Simplifying
85 = -2(-4 + -6n) + -7
85 = (-4 * -2 + -6n * -2) + -7
85 = (8 + 12n) + -7

Reorder the terms:
85 = 8 + -7 + 12n

Combine like terms: 8 + -7 = 1
85 = 1 + 12n

Solving
85 = 1 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
85 + -12n = 1 + 12n + -12n

Combine like terms: 12n + -12n = 0
85 + -12n = 1 + 0
85 + -12n = 1

Add '-85' to each side of the equation.
85 + -85 + -12n = 1 + -85

Combine like terms: 85 + -85 = 0
0 + -12n = 1 + -85
-12n = 1 + -85

Combine like terms: 1 + -85 = -84
-12n = -84

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

Simplifying
n = 7

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