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0.1x=-2.9
We move all terms to the left:
0.1x-(-2.9)=0
We add all the numbers together, and all the variables
0.1x+2.9=0
We move all terms containing x to the left, all other terms to the right
0.1x=-2.9
x=-2.9/0.1
x=-28+0.1/0.1
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