87=2(6+6b)+3b

Solution for 87=2(6+6b)+3b equation:

87=2(6+6b)+3b

We move all terms to the left:

87-(2(6+6b)+3b)=0

We add all the numbers together, and all the variables

-(2(6b+6)+3b)+87=0


We calculate terms in parentheses: -(2(6b+6)+3b), so:

2(6b+6)+3b

We add all the numbers together, and all the variables

3b+2(6b+6)

We multiply parentheses

3b+12b+12

We add all the numbers together, and all the variables

15b+12

Back to the equation:

-(15b+12)


We get rid of parentheses

-15b-12+87=0

We add all the numbers together, and all the variables

-15b+75=0

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

-15b=-75

b=-75/-15

b=+5