3x-40=x/2+20

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Solution for 3x-40=x/2+20 equation:



3x-40=x/2+20
We move all terms to the left:
3x-40-(x/2+20)=0
We get rid of parentheses
3x-x/2-20-40=0
We multiply all the terms by the denominator
3x*2-x-20*2-40*2=0
We add all the numbers together, and all the variables
-1x+3x*2-120=0
Wy multiply elements
-1x+6x-120=0
We add all the numbers together, and all the variables
5x-120=0
We move all terms containing x to the left, all other terms to the right
5x=120
x=120/5
x=24

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