-3=-5+b/7

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Solution for -3=-5+b/7 equation: 



-3=-5+b/7

We move all terms to the left:

-3-(-5+b/7)=0

We add all the numbers together, and all the variables

-(b/7-5)-3=0

We get rid of parentheses

-b/7+5-3=0

We multiply all the terms by the denominator


-b+5*7-3*7=0

We add all the numbers together, and all the variables

-1b+14=0

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

-b=-14

b=-14/-1

b=+14

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