-3(7b-3)=-25-4b

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Solution for -3(7b-3)=-25-4b equation:



-3(7b-3)=-25-4b
We move all terms to the left:
-3(7b-3)-(-25-4b)=0
We add all the numbers together, and all the variables
-3(7b-3)-(-4b-25)=0
We multiply parentheses
-21b-(-4b-25)+9=0
We get rid of parentheses
-21b+4b+25+9=0
We add all the numbers together, and all the variables
-17b+34=0
We move all terms containing b to the left, all other terms to the right
-17b=-34
b=-34/-17
b=+2

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