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0.5x+0.35(30)=38.5
We move all terms to the left:
0.5x+0.35(30)-(38.5)=0
We add all the numbers together, and all the variables
0.5x-38.147=0
We move all terms containing x to the left, all other terms to the right
0.5x=38.147
x=38.147/0.5
x=76+0.147/0.5
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