-3(7n-6)=31-8n

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Solution for -3(7n-6)=31-8n equation:


Simplifying
-3(7n + -6) = 31 + -8n

Reorder the terms:
-3(-6 + 7n) = 31 + -8n
(-6 * -3 + 7n * -3) = 31 + -8n
(18 + -21n) = 31 + -8n

Solving
18 + -21n = 31 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
18 + -21n + 8n = 31 + -8n + 8n

Combine like terms: -21n + 8n = -13n
18 + -13n = 31 + -8n + 8n

Combine like terms: -8n + 8n = 0
18 + -13n = 31 + 0
18 + -13n = 31

Add '-18' to each side of the equation.
18 + -18 + -13n = 31 + -18

Combine like terms: 18 + -18 = 0
0 + -13n = 31 + -18
-13n = 31 + -18

Combine like terms: 31 + -18 = 13
-13n = 13

Divide each side by '-13'.
n = -1

Simplifying
n = -1

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