(7+9x)+(2x)=(7x+55)

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Solution for (7+9x)+(2x)=(7x+55) equation: 



(7+9x)+(2x)=(7x+55)

We move all terms to the left:

(7+9x)+(2x)-((7x+55))=0

We add all the numbers together, and all the variables

(9x+7)+2x-((7x+55))=0

We add all the numbers together, and all the variables

2x+(9x+7)-((7x+55))=0

We get rid of parentheses

2x+9x-((7x+55))+7=0



We calculate terms in parentheses: -((7x+55)), so:

(7x+55)

We get rid of parentheses

7x+55

Back to the equation:

-(7x+55)



We add all the numbers together, and all the variables

11x-(7x+55)+7=0

We get rid of parentheses

11x-7x-55+7=0

We add all the numbers together, and all the variables

4x-48=0

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

4x=48

x=48/4

x=12

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