12n+7-8n=54

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Solution for 12n+7-8n=54 equation:


Simplifying
12n + 7 + -8n = 54

Reorder the terms:
7 + 12n + -8n = 54

Combine like terms: 12n + -8n = 4n
7 + 4n = 54

Solving
7 + 4n = 54

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 4n = 54 + -7

Combine like terms: 7 + -7 = 0
0 + 4n = 54 + -7
4n = 54 + -7

Combine like terms: 54 + -7 = 47
4n = 47

Divide each side by '4'.
n = 11.75

Simplifying
n = 11.75

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