3x+1.5x=-2

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Solution for 3x+1.5x=-2 equation: 



3x+1.5x=-2

We move all terms to the left:

3x+1.5x-(-2)=0

We add all the numbers together, and all the variables

4.5x+2=0

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

4.5x=-2

x=-2/4.5

x=-1/2.25

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