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0.8-7.8x+2.647=-22.293
We move all terms to the left:
0.8-7.8x+2.647-(-22.293)=0
We add all the numbers together, and all the variables
-7.8x+25.74=0
We move all terms containing x to the left, all other terms to the right
-7.8x=-25.74
x=-25.74/-7.8
x=3+2.34/7.8
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