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0.3x+0.2(0.75)=0.5
We move all terms to the left:
0.3x+0.2(0.75)-(0.5)=0
We add all the numbers together, and all the variables
0.3x-0.35=0
We move all terms containing x to the left, all other terms to the right
0.3x=0.35
x=0.35/0.3
x=1+0.05/0.3
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