4b-7=2b+9

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Solution for 4b-7=2b+9 equation: 



4b-7=2b+9

We move all terms to the left:

4b-7-(2b+9)=0

We get rid of parentheses

4b-2b-9-7=0

We add all the numbers together, and all the variables

2b-16=0

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

2b=16

b=16/2

b=8

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