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-2x=2.9=-7x+4.1
We move all terms to the left:
-2x-(2.9)=0
We add all the numbers together, and all the variables
-2x-2.9=0
We move all terms containing x to the left, all other terms to the right
-2x=2.9
x=2.9/-2
x=-1+0.9/2
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