8+2n-1=8n+31-2n

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


Simplifying
8 + 2n + -1 = 8n + 31 + -2n

Reorder the terms:
8 + -1 + 2n = 8n + 31 + -2n

Combine like terms: 8 + -1 = 7
7 + 2n = 8n + 31 + -2n

Reorder the terms:
7 + 2n = 31 + 8n + -2n

Combine like terms: 8n + -2n = 6n
7 + 2n = 31 + 6n

Solving
7 + 2n = 31 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
7 + 2n + -6n = 31 + 6n + -6n

Combine like terms: 2n + -6n = -4n
7 + -4n = 31 + 6n + -6n

Combine like terms: 6n + -6n = 0
7 + -4n = 31 + 0
7 + -4n = 31

Add '-7' to each side of the equation.
7 + -7 + -4n = 31 + -7

Combine like terms: 7 + -7 = 0
0 + -4n = 31 + -7
-4n = 31 + -7

Combine like terms: 31 + -7 = 24
-4n = 24

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

Simplifying
n = -6

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