8-10(2+b)=-142

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Solution for 8-10(2+b)=-142 equation: 



8-10(2+b)=-142

We move all terms to the left:

8-10(2+b)-(-142)=0

We add all the numbers together, and all the variables

-10(b+2)+8-(-142)=0

We add all the numbers together, and all the variables

-10(b+2)+150=0

We multiply parentheses

-10b-20+150=0

We add all the numbers together, and all the variables

-10b+130=0

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

-10b=-130

b=-130/-10

b=+13

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