-9-4(5-9n)=6n+31

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Solution for -9-4(5-9n)=6n+31 equation:


Simplifying
-9 + -4(5 + -9n) = 6n + 31
-9 + (5 * -4 + -9n * -4) = 6n + 31
-9 + (-20 + 36n) = 6n + 31

Combine like terms: -9 + -20 = -29
-29 + 36n = 6n + 31

Reorder the terms:
-29 + 36n = 31 + 6n

Solving
-29 + 36n = 31 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-29 + 36n + -6n = 31 + 6n + -6n

Combine like terms: 36n + -6n = 30n
-29 + 30n = 31 + 6n + -6n

Combine like terms: 6n + -6n = 0
-29 + 30n = 31 + 0
-29 + 30n = 31

Add '29' to each side of the equation.
-29 + 29 + 30n = 31 + 29

Combine like terms: -29 + 29 = 0
0 + 30n = 31 + 29
30n = 31 + 29

Combine like terms: 31 + 29 = 60
30n = 60

Divide each side by '30'.
n = 2

Simplifying
n = 2

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