-4=8+2b

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Solution for -4=8+2b equation:



-4=8+2b
We move all terms to the left:
-4-(8+2b)=0
We add all the numbers together, and all the variables
-(2b+8)-4=0
We get rid of parentheses
-2b-8-4=0
We add all the numbers together, and all the variables
-2b-12=0
We move all terms containing b to the left, all other terms to the right
-2b=12
b=12/-2
b=-6

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