7(2n-1)=-31+8n

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Solution for 7(2n-1)=-31+8n equation:


Simplifying
7(2n + -1) = -31 + 8n

Reorder the terms:
7(-1 + 2n) = -31 + 8n
(-1 * 7 + 2n * 7) = -31 + 8n
(-7 + 14n) = -31 + 8n

Solving
-7 + 14n = -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.
-7 + 14n + -8n = -31 + 8n + -8n

Combine like terms: 14n + -8n = 6n
-7 + 6n = -31 + 8n + -8n

Combine like terms: 8n + -8n = 0
-7 + 6n = -31 + 0
-7 + 6n = -31

Add '7' to each side of the equation.
-7 + 7 + 6n = -31 + 7

Combine like terms: -7 + 7 = 0
0 + 6n = -31 + 7
6n = -31 + 7

Combine like terms: -31 + 7 = -24
6n = -24

Divide each side by '6'.
n = -4

Simplifying
n = -4

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