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

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



(3x-9)/4+4=x
We move all terms to the left:
(3x-9)/4+4-(x)=0
We add all the numbers together, and all the variables
-1x+(3x-9)/4+4=0
We multiply all the terms by the denominator
-1x*4+(3x-9)+4*4=0
We add all the numbers together, and all the variables
-1x*4+(3x-9)+16=0
Wy multiply elements
-4x+(3x-9)+16=0
We get rid of parentheses
-4x+3x-9+16=0
We add all the numbers together, and all the variables
-1x+7=0
We move all terms containing x to the left, all other terms to the right
-x=-7
x=-7/-1
x=+7

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