-8n+4(-5-n)=20-7m

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Solution for -8n+4(-5-n)=20-7m equation:


Simplifying
-8n + 4(-5 + -1n) = 20 + -7m
-8n + (-5 * 4 + -1n * 4) = 20 + -7m
-8n + (-20 + -4n) = 20 + -7m

Reorder the terms:
-20 + -8n + -4n = 20 + -7m

Combine like terms: -8n + -4n = -12n
-20 + -12n = 20 + -7m

Solving
-20 + -12n = 20 + -7m

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + -12n = 20 + 20 + -7m

Combine like terms: -20 + 20 = 0
0 + -12n = 20 + 20 + -7m
-12n = 20 + 20 + -7m

Combine like terms: 20 + 20 = 40
-12n = 40 + -7m

Divide each side by '-12'.
n = -3.333333333 + 0.5833333333m

Simplifying
n = -3.333333333 + 0.5833333333m

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