3.5x+x=-3

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Solution for 3.5x+x=-3 equation: 



3.5x+x=-3

We move all terms to the left:

3.5x+x-(-3)=0

We add all the numbers together, and all the variables

4.5x+3=0

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

4.5x=-3

x=-3/4.5

x=-3/4.5

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