4+b+(b/2)=13

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Solution for 4+b+(b/2)=13 equation: 



4+b+(b/2)=13

We move all terms to the left:

4+b+(b/2)-(13)=0

We add all the numbers together, and all the variables

b+(+b/2)+4-13=0

We add all the numbers together, and all the variables

b+(+b/2)-9=0

We get rid of parentheses

b+b/2-9=0

We multiply all the terms by the denominator


b*2+b-9*2=0

We add all the numbers together, and all the variables

b+b*2-18=0

Wy multiply elements

b+2b-18=0

We add all the numbers together, and all the variables

3b-18=0

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

3b=18

b=18/3

b=6

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