3x-x/2=40

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



3x-x/2=40

We move all terms to the left:

3x-x/2-(40)=0

We multiply all the terms by the denominator


3x*2-x-40*2=0

We add all the numbers together, and all the variables

-1x+3x*2-80=0

Wy multiply elements

-1x+6x-80=0

We add all the numbers together, and all the variables

5x-80=0

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

5x=80

x=80/5

x=16

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