3(-5-7b)-5b=35-b

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Solution for 3(-5-7b)-5b=35-b equation:



3(-5-7b)-5b=35-b
We move all terms to the left:
3(-5-7b)-5b-(35-b)=0
We add all the numbers together, and all the variables
3(-7b-5)-5b-(-1b+35)=0
We add all the numbers together, and all the variables
-5b+3(-7b-5)-(-1b+35)=0
We multiply parentheses
-5b-21b-(-1b+35)-15=0
We get rid of parentheses
-5b-21b+1b-35-15=0
We add all the numbers together, and all the variables
-25b-50=0
We move all terms containing b to the left, all other terms to the right
-25b=50
b=50/-25
b=-2

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