-3b+45=4b+3

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Solution for -3b+45=4b+3 equation: 



-3b+45=4b+3

We move all terms to the left:

-3b+45-(4b+3)=0

We get rid of parentheses

-3b-4b-3+45=0

We add all the numbers together, and all the variables

-7b+42=0

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

-7b=-42

b=-42/-7

b=+6

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