7b-18-18=19-4b

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Solution for 7b-18-18=19-4b equation: 



7b-18-18=19-4b

We move all terms to the left:

7b-18-18-(19-4b)=0

We add all the numbers together, and all the variables

7b-(-4b+19)-18-18=0

We add all the numbers together, and all the variables

7b-(-4b+19)-36=0

We get rid of parentheses

7b+4b-19-36=0

We add all the numbers together, and all the variables

11b-55=0

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

11b=55

b=55/11

b=5

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