3x+(-7+2x)=2x-(-2x+28)

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Solution for 3x+(-7+2x)=2x-(-2x+28) equation: 



3x+(-7+2x)=2x-(-2x+28)

We move all terms to the left:

3x+(-7+2x)-(2x-(-2x+28))=0

We add all the numbers together, and all the variables

3x+(2x-7)-(2x-(-2x+28))=0

We get rid of parentheses

3x+2x-(2x-(-2x+28))-7=0



We calculate terms in parentheses: -(2x-(-2x+28)), so:

2x-(-2x+28)

We get rid of parentheses

2x+2x-28

We add all the numbers together, and all the variables

4x-28

Back to the equation:

-(4x-28)



We add all the numbers together, and all the variables

5x-(4x-28)-7=0

We get rid of parentheses

5x-4x+28-7=0

We add all the numbers together, and all the variables

x+21=0

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

x=-21

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