-4+5(2-4b)=25-b

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Solution for -4+5(2-4b)=25-b equation:



-4+5(2-4b)=25-b
We move all terms to the left:
-4+5(2-4b)-(25-b)=0
We add all the numbers together, and all the variables
5(-4b+2)-(-1b+25)-4=0
We multiply parentheses
-20b-(-1b+25)+10-4=0
We get rid of parentheses
-20b+1b-25+10-4=0
We add all the numbers together, and all the variables
-19b-19=0
We move all terms containing b to the left, all other terms to the right
-19b=19
b=19/-19
b=-1

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