n-7-5n=-91

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Solution for n-7-5n=-91 equation:


Simplifying
n + -7 + -5n = -91

Reorder the terms:
-7 + n + -5n = -91

Combine like terms: n + -5n = -4n
-7 + -4n = -91

Solving
-7 + -4n = -91

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 = -91 + 7

Combine like terms: -7 + 7 = 0
0 + -4n = -91 + 7
-4n = -91 + 7

Combine like terms: -91 + 7 = -84
-4n = -84

Divide each side by '-4'.
n = 21

Simplifying
n = 21

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