3.5+x=(-7)

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Solution for 3.5+x=(-7) equation: 



3.5+x=(-7)

We move all terms to the left:

3.5+x-((-7))=0

We add all the numbers together, and all the variables

x+10.5=0

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

x=-10.5

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