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x=(.5-1)*7
We move all terms to the left:
x-((.5-1)*7)=0
We add all the numbers together, and all the variables
x-((-0.5)*7)=0
We add all the numbers together, and all the variables
x+3.5=0
We move all terms containing x to the left, all other terms to the right
x=-3.5
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