3-2.5x=-18

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Solution for 3-2.5x=-18 equation: 



3-2.5x=-18

We move all terms to the left:

3-2.5x-(-18)=0

We add all the numbers together, and all the variables

-2.5x+21=0

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

-2.5x=-21

x=-21/-2.5

x=8+1/2.5

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