3(b+5)-8b=-20

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Solution for 3(b+5)-8b=-20 equation:



3(b+5)-8b=-20
We move all terms to the left:
3(b+5)-8b-(-20)=0
We add all the numbers together, and all the variables
-8b+3(b+5)+20=0
We multiply parentheses
-8b+3b+15+20=0
We add all the numbers together, and all the variables
-5b+35=0
We move all terms containing b to the left, all other terms to the right
-5b=-35
b=-35/-5
b=+7

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