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0.5x+1.5=7.2
We move all terms to the left:
0.5x+1.5-(7.2)=0
We add all the numbers together, and all the variables
0.5x-5.7=0
We move all terms containing x to the left, all other terms to the right
0.5x=5.7
x=5.7/0.5
x=11+0.2/0.5
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