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0.8x+0.3=5
We move all terms to the left:
0.8x+0.3-(5)=0
We add all the numbers together, and all the variables
0.8x-4.7=0
We move all terms containing x to the left, all other terms to the right
0.8x=4.7
x=4.7/0.8
x=5+0.7/0.8
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