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0.5x+0.66x=5
We move all terms to the left:
0.5x+0.66x-(5)=0
We add all the numbers together, and all the variables
1.16x-5=0
We move all terms containing x to the left, all other terms to the right
1.16x=5
x=5/1.16
x=4+0.36/1.16
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