2(5n-8)=-31+7n

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Solution for 2(5n-8)=-31+7n equation:


Simplifying
2(5n + -8) = -31 + 7n

Reorder the terms:
2(-8 + 5n) = -31 + 7n
(-8 * 2 + 5n * 2) = -31 + 7n
(-16 + 10n) = -31 + 7n

Solving
-16 + 10n = -31 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-16 + 10n + -7n = -31 + 7n + -7n

Combine like terms: 10n + -7n = 3n
-16 + 3n = -31 + 7n + -7n

Combine like terms: 7n + -7n = 0
-16 + 3n = -31 + 0
-16 + 3n = -31

Add '16' to each side of the equation.
-16 + 16 + 3n = -31 + 16

Combine like terms: -16 + 16 = 0
0 + 3n = -31 + 16
3n = -31 + 16

Combine like terms: -31 + 16 = -15
3n = -15

Divide each side by '3'.
n = -5

Simplifying
n = -5

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