7=2x+(x+4)

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Solution for 7=2x+(x+4) equation: 



7=2x+(x+4)

We move all terms to the left:

7-(2x+(x+4))=0



We calculate terms in parentheses: -(2x+(x+4)), so:

2x+(x+4)

We get rid of parentheses

2x+x+4

We add all the numbers together, and all the variables

3x+4

Back to the equation:

-(3x+4)



We get rid of parentheses

-3x-4+7=0

We add all the numbers together, and all the variables

-3x+3=0

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

-3x=-3

x=-3/-3

x=1

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