7=-n-6n

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Solution for 7=-n-6n equation:


Simplifying
7 = -1n + -6n

Combine like terms: -1n + -6n = -7n
7 = -7n

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

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

Add '-7' to each side of the equation.
7 + -7 + 7n = 0 + -7

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

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

Divide each side by '7'.
n = -1

Simplifying
n = -1

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