5(1-2n)+15=40

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Solution for 5(1-2n)+15=40 equation: 



5(1-2n)+15=40

We move all terms to the left:

5(1-2n)+15-(40)=0

We add all the numbers together, and all the variables

5(-2n+1)+15-40=0

We add all the numbers together, and all the variables

5(-2n+1)-25=0

We multiply parentheses

-10n+5-25=0

We add all the numbers together, and all the variables

-10n-20=0

We move all terms containing n to the left, all other terms to the right

-10n=20

n=20/-10

n=-2

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