-5(-6+10n)+13(10+5n)=2n-7n

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Solution for -5(-6+10n)+13(10+5n)=2n-7n equation:


Simplifying
-5(-6 + 10n) + 13(10 + 5n) = 2n + -7n
(-6 * -5 + 10n * -5) + 13(10 + 5n) = 2n + -7n
(30 + -50n) + 13(10 + 5n) = 2n + -7n
30 + -50n + (10 * 13 + 5n * 13) = 2n + -7n
30 + -50n + (130 + 65n) = 2n + -7n

Reorder the terms:
30 + 130 + -50n + 65n = 2n + -7n

Combine like terms: 30 + 130 = 160
160 + -50n + 65n = 2n + -7n

Combine like terms: -50n + 65n = 15n
160 + 15n = 2n + -7n

Combine like terms: 2n + -7n = -5n
160 + 15n = -5n

Solving
160 + 15n = -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
160 + 15n + 5n = -5n + 5n

Combine like terms: 15n + 5n = 20n
160 + 20n = -5n + 5n

Combine like terms: -5n + 5n = 0
160 + 20n = 0

Add '-160' to each side of the equation.
160 + -160 + 20n = 0 + -160

Combine like terms: 160 + -160 = 0
0 + 20n = 0 + -160
20n = 0 + -160

Combine like terms: 0 + -160 = -160
20n = -160

Divide each side by '20'.
n = -8

Simplifying
n = -8

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