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0.2x=-13x-4290
We move all terms to the left:
0.2x-(-13x-4290)=0
We get rid of parentheses
0.2x+13x+4290=0
We add all the numbers together, and all the variables
13.2x+4290=0
We move all terms containing x to the left, all other terms to the right
13.2x=-4290
x=-4290/13.2
x=-325
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