-7-3n-4n=0

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Solution for -7-3n-4n=0 equation: 


Simplifying
-7 + -3n + -4n = 0

Combine like terms: -3n + -4n = -7n
-7 + -7n = 0

Solving
-7 + -7n = 0

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 + -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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