140=-4.0+b

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Solution for 140=-4.0+b equation: 



140=-4.0+b

We move all terms to the left:

140-(-4.0+b)=0

We add all the numbers together, and all the variables

-(b-4)+140=0

We get rid of parentheses

-b+4+140=0

We add all the numbers together, and all the variables

-1b+144=0

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

-b=-144

b=-144/-1

b=+144

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