5b+9=3(b-5)+7

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Solution for 5b+9=3(b-5)+7 equation: 



5b+9=3(b-5)+7

We move all terms to the left:

5b+9-(3(b-5)+7)=0



We calculate terms in parentheses: -(3(b-5)+7), so:

3(b-5)+7

We multiply parentheses

3b-15+7

We add all the numbers together, and all the variables

3b-8

Back to the equation:

-(3b-8)



We get rid of parentheses

5b-3b+8+9=0

We add all the numbers together, and all the variables

2b+17=0

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

2b=-17

b=-17/2

b=-8+1/2

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