7-7n=-5n-5

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


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

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

Solving
7 + -7n = -5 + -5n

Solving for variable 'n'.

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

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

Combine like terms: -7n + 5n = -2n
7 + -2n = -5 + -5n + 5n

Combine like terms: -5n + 5n = 0
7 + -2n = -5 + 0
7 + -2n = -5

Add '-7' to each side of the equation.
7 + -7 + -2n = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -2n = -5 + -7
-2n = -5 + -7

Combine like terms: -5 + -7 = -12
-2n = -12

Divide each side by '-2'.
n = 6

Simplifying
n = 6

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