-71-4n=7+9n

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Solution for -71-4n=7+9n equation:


Simplifying
-71 + -4n = 7 + 9n

Solving
-71 + -4n = 7 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-71 + -4n + -9n = 7 + 9n + -9n

Combine like terms: -4n + -9n = -13n
-71 + -13n = 7 + 9n + -9n

Combine like terms: 9n + -9n = 0
-71 + -13n = 7 + 0
-71 + -13n = 7

Add '71' to each side of the equation.
-71 + 71 + -13n = 7 + 71

Combine like terms: -71 + 71 = 0
0 + -13n = 7 + 71
-13n = 7 + 71

Combine like terms: 7 + 71 = 78
-13n = 78

Divide each side by '-13'.
n = -6

Simplifying
n = -6

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