-7(-3-b)=7b+19

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Solution for -7(-3-b)=7b+19 equation: 



-7(-3-b)=7b+19

We move all terms to the left:

-7(-3-b)-(7b+19)=0

We add all the numbers together, and all the variables

-7(-1b-3)-(7b+19)=0

We multiply parentheses

7b-(7b+19)+21=0

We get rid of parentheses

7b-7b-19+21=0

We add all the numbers together, and all the variables

2!=0

There is no solution for this equation

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