(120+2x)/2=4x

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Solution for (120+2x)/2=4x equation:



(120+2x)/2=4x
We move all terms to the left:
(120+2x)/2-(4x)=0
We add all the numbers together, and all the variables
(2x+120)/2-4x=0
We add all the numbers together, and all the variables
-4x+(2x+120)/2=0
We multiply all the terms by the denominator
-4x*2+(2x+120)=0
Wy multiply elements
-8x+(2x+120)=0
We get rid of parentheses
-8x+2x+120=0
We add all the numbers together, and all the variables
-6x+120=0
We move all terms containing x to the left, all other terms to the right
-6x=-120
x=-120/-6
x=+20

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