-x-3=-2.5x+18

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Solution for -x-3=-2.5x+18 equation: 



-x-3=-2.5x+18

We move all terms to the left:

-x-3-(-2.5x+18)=0

We add all the numbers together, and all the variables

-1x-(-2.5x+18)-3=0

We get rid of parentheses

-1x+2.5x-18-3=0

We add all the numbers together, and all the variables

1.5x-21=0

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

1.5x=21

x=21/1.5

x=14

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