-3n-7n=-10-n-7n

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Solution for -3n-7n=-10-n-7n equation:


Simplifying
-3n + -7n = -10 + -1n + -7n

Combine like terms: -3n + -7n = -10n
-10n = -10 + -1n + -7n

Combine like terms: -1n + -7n = -8n
-10n = -10 + -8n

Solving
-10n = -10 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
-10n + 8n = -10 + -8n + 8n

Combine like terms: -10n + 8n = -2n
-2n = -10 + -8n + 8n

Combine like terms: -8n + 8n = 0
-2n = -10 + 0
-2n = -10

Divide each side by '-2'.
n = 5

Simplifying
n = 5

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