10(1+3n)=-140

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Solution for 10(1+3n)=-140 equation: 



10(1+3n)=-140

We move all terms to the left:

10(1+3n)-(-140)=0

We add all the numbers together, and all the variables

10(3n+1)-(-140)=0

We add all the numbers together, and all the variables

10(3n+1)+140=0

We multiply parentheses

30n+10+140=0

We add all the numbers together, and all the variables

30n+150=0

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

30n=-150

n=-150/30

n=-5

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