(3x+5)+(3x+4)+(3x)=(3x)+(3x)+(4x+7)

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Solution for (3x+5)+(3x+4)+(3x)=(3x)+(3x)+(4x+7) equation:



(3x+5)+(3x+4)+(3x)=(3x)+(3x)+(4x+7)
We move all terms to the left:
(3x+5)+(3x+4)+(3x)-((3x)+(3x)+(4x+7))=0
We add all the numbers together, and all the variables
3x+(3x+5)+(3x+4)-(3x+3x+(4x+7))=0
We get rid of parentheses
3x+3x+3x-(3x+3x+(4x+7))+5+4=0
We calculate terms in parentheses: -(3x+3x+(4x+7)), so:
3x+3x+(4x+7)
We add all the numbers together, and all the variables
6x+(4x+7)
We get rid of parentheses
6x+4x+7
We add all the numbers together, and all the variables
10x+7
Back to the equation:
-(10x+7)
We add all the numbers together, and all the variables
9x-(10x+7)+9=0
We get rid of parentheses
9x-10x-7+9=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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