15n-30+45+40n=

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Solution for 15n-30+45+40n= equation:


Simplifying
15n + -30 + 45 + 40n = 0

Reorder the terms:
-30 + 45 + 15n + 40n = 0

Combine like terms: -30 + 45 = 15
15 + 15n + 40n = 0

Combine like terms: 15n + 40n = 55n
15 + 55n = 0

Solving
15 + 55n = 0

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 55n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 55n = 0 + -15
55n = 0 + -15

Combine like terms: 0 + -15 = -15
55n = -15

Divide each side by '55'.
n = -0.2727272727

Simplifying
n = -0.2727272727

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