3+(2x+4)=(3x-4)+9

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Solution for 3+(2x+4)=(3x-4)+9 equation: 



3+(2x+4)=(3x-4)+9

We move all terms to the left:

3+(2x+4)-((3x-4)+9)=0

We get rid of parentheses

2x-((3x-4)+9)+4+3=0



We calculate terms in parentheses: -((3x-4)+9), so:

(3x-4)+9

We get rid of parentheses

3x-4+9

We add all the numbers together, and all the variables

3x+5

Back to the equation:

-(3x+5)



We add all the numbers together, and all the variables

2x-(3x+5)+7=0

We get rid of parentheses

2x-3x-5+7=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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