4(3n+7)=12-8n

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Solution for 4(3n+7)=12-8n equation:


Simplifying
4(3n + 7) = 12 + -8n

Reorder the terms:
4(7 + 3n) = 12 + -8n
(7 * 4 + 3n * 4) = 12 + -8n
(28 + 12n) = 12 + -8n

Solving
28 + 12n = 12 + -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.
28 + 12n + 8n = 12 + -8n + 8n

Combine like terms: 12n + 8n = 20n
28 + 20n = 12 + -8n + 8n

Combine like terms: -8n + 8n = 0
28 + 20n = 12 + 0
28 + 20n = 12

Add '-28' to each side of the equation.
28 + -28 + 20n = 12 + -28

Combine like terms: 28 + -28 = 0
0 + 20n = 12 + -28
20n = 12 + -28

Combine like terms: 12 + -28 = -16
20n = -16

Divide each side by '20'.
n = -0.8

Simplifying
n = -0.8

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