0.3(6+b)=0.4(8-b)

Solution for 0.3(6+b)=0.4(8-b) equation:

0.3(6+b)=0.4(8-b)

We move all terms to the left:

0.3(6+b)-(0.4(8-b))=0

We add all the numbers together, and all the variables

0.3(b+6)-(0.4(-1b+8))=0

We multiply parentheses

0.3b-(0.4(-1b+8))+1.8=0


We calculate terms in parentheses: -(0.4(-1b+8)), so:

0.4(-1b+8)

We multiply parentheses

-0.4b+3.2

Back to the equation:

-(-0.4b+3.2)


We get rid of parentheses

0.3b+0.4b-3.2+1.8=0

We add all the numbers together, and all the variables

0.7b-1.4=0

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

0.7b=1.4

b=1.4/0.7

b=2