4.5+1.5=18-3x

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Solution for 4.5+1.5=18-3x equation: 



4.5+1.5=18-3x

We move all terms to the left:

4.5+1.5-(18-3x)=0

We add all the numbers together, and all the variables

-(-3x+18)+4.5+1.5=0

We add all the numbers together, and all the variables

-(-3x+18)+6=0

We get rid of parentheses

3x-18+6=0

We add all the numbers together, and all the variables

3x-12=0

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

3x=12

x=12/3

x=4

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