(x-2)+2x=-3.5

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Solution for (x-2)+2x=-3.5 equation: 



(x-2)+2x=-3.5

We move all terms to the left:

(x-2)+2x-(-3.5)=0

We add all the numbers together, and all the variables

2x+(x-2)+3.5=0

We get rid of parentheses

2x+x-2+3.5=0

We add all the numbers together, and all the variables

3x+1.5=0

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

3x=-1.5

x=-1.5/3

x=-1/2

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