3n+7=-5-7n

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Solution for 3n+7=-5-7n equation: 


Simplifying
3n + 7 = -5 + -7n

Reorder the terms:
7 + 3n = -5 + -7n

Solving
7 + 3n = -5 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
7 + 3n + 7n = -5 + -7n + 7n

Combine like terms: 3n + 7n = 10n
7 + 10n = -5 + -7n + 7n

Combine like terms: -7n + 7n = 0
7 + 10n = -5 + 0
7 + 10n = -5

Add '-7' to each side of the equation.
7 + -7 + 10n = -5 + -7

Combine like terms: 7 + -7 = 0
0 + 10n = -5 + -7
10n = -5 + -7

Combine like terms: -5 + -7 = -12
10n = -12

Divide each side by '10'.
n = -1.2

Simplifying
n = -1.2

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