5=8n-7+4n

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Solution for 5=8n-7+4n equation:


Simplifying
5 = 8n + -7 + 4n

Reorder the terms:
5 = -7 + 8n + 4n

Combine like terms: 8n + 4n = 12n
5 = -7 + 12n

Solving
5 = -7 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
5 + -12n = -7 + 12n + -12n

Combine like terms: 12n + -12n = 0
5 + -12n = -7 + 0
5 + -12n = -7

Add '-5' to each side of the equation.
5 + -5 + -12n = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -12n = -7 + -5
-12n = -7 + -5

Combine like terms: -7 + -5 = -12
-12n = -12

Divide each side by '-12'.
n = 1

Simplifying
n = 1

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