42b+4=5b-8

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Solution for 42b+4=5b-8 equation: 



42b+4=5b-8

We move all terms to the left:

42b+4-(5b-8)=0

We get rid of parentheses

42b-5b+8+4=0

We add all the numbers together, and all the variables

37b+12=0

We move all terms containing b to the left, all other terms to the right

37b=-12

b=-12/37

b=-12/37

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