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0.8x+0.833333333=-0.833333333
We move all terms to the left:
0.8x+0.833333333-(-0.833333333)=0
We add all the numbers together, and all the variables
0.8x+1.666666666=0
We move all terms containing x to the left, all other terms to the right
0.8x=-1.666666666
x=-1.666666666/0.8
x=-2+0.066666666/0.8
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