-131=3(3-6n)-2n

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Solution for -131=3(3-6n)-2n equation:


Simplifying
-131 = 3(3 + -6n) + -2n
-131 = (3 * 3 + -6n * 3) + -2n
-131 = (9 + -18n) + -2n

Combine like terms: -18n + -2n = -20n
-131 = 9 + -20n

Solving
-131 = 9 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
-131 + 20n = 9 + -20n + 20n

Combine like terms: -20n + 20n = 0
-131 + 20n = 9 + 0
-131 + 20n = 9

Add '131' to each side of the equation.
-131 + 131 + 20n = 9 + 131

Combine like terms: -131 + 131 = 0
0 + 20n = 9 + 131
20n = 9 + 131

Combine like terms: 9 + 131 = 140
20n = 140

Divide each side by '20'.
n = 7

Simplifying
n = 7

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