7b+4=4b+5

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Solution for 7b+4=4b+5 equation: 



7b+4=4b+5

We move all terms to the left:

7b+4-(4b+5)=0

We get rid of parentheses

7b-4b-5+4=0

We add all the numbers together, and all the variables

3b-1=0

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

3b=1

b=1/3

b=1/3

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