7(x-3)-1=-7+2(2x+3)

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Solution for 7(x-3)-1=-7+2(2x+3) equation: 



7(x-3)-1=-7+2(2x+3)

We move all terms to the left:

7(x-3)-1-(-7+2(2x+3))=0

We multiply parentheses

7x-(-7+2(2x+3))-21-1=0



We calculate terms in parentheses: -(-7+2(2x+3)), so:

-7+2(2x+3)

determiningTheFunctionDomain
2(2x+3)-7

We multiply parentheses

4x+6-7

We add all the numbers together, and all the variables

4x-1

Back to the equation:

-(4x-1)



We add all the numbers together, and all the variables

7x-(4x-1)-22=0

We get rid of parentheses

7x-4x+1-22=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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