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0.2x+3.5=7.25
We move all terms to the left:
0.2x+3.5-(7.25)=0
We add all the numbers together, and all the variables
0.2x-3.75=0
We move all terms containing x to the left, all other terms to the right
0.2x=3.75
x=3.75/0.2
x=18+0.15/0.2
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