20-2x=3+2.5x

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Solution for 20-2x=3+2.5x equation: 



20-2x=3+2.5x

We move all terms to the left:

20-2x-(3+2.5x)=0

We add all the numbers together, and all the variables

-2x-(2.5x+3)+20=0

We get rid of parentheses

-2x-2.5x-3+20=0

We add all the numbers together, and all the variables

-4.5x+17=0

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

-4.5x=-17

x=-17/-4.5

x=3+2.3333333333333/3

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