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0.5x+0.2x=52.3
We move all terms to the left:
0.5x+0.2x-(52.3)=0
We add all the numbers together, and all the variables
0.7x-52.3=0
We move all terms containing x to the left, all other terms to the right
0.7x=52.3
x=52.3/0.7
x=74+0.5/0.7
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