12+5n=-2(-5+2n)+8n

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Solution for 12+5n=-2(-5+2n)+8n equation:


Simplifying
12 + 5n = -2(-5 + 2n) + 8n
12 + 5n = (-5 * -2 + 2n * -2) + 8n
12 + 5n = (10 + -4n) + 8n

Combine like terms: -4n + 8n = 4n
12 + 5n = 10 + 4n

Solving
12 + 5n = 10 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
12 + 5n + -4n = 10 + 4n + -4n

Combine like terms: 5n + -4n = 1n
12 + 1n = 10 + 4n + -4n

Combine like terms: 4n + -4n = 0
12 + 1n = 10 + 0
12 + 1n = 10

Add '-12' to each side of the equation.
12 + -12 + 1n = 10 + -12

Combine like terms: 12 + -12 = 0
0 + 1n = 10 + -12
1n = 10 + -12

Combine like terms: 10 + -12 = -2
1n = -2

Divide each side by '1'.
n = -2

Simplifying
n = -2

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