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38x+45x=124.50
We move all terms to the left:
38x+45x-(124.50)=0
We add all the numbers together, and all the variables
38x+45x-(124.5)=0
We add all the numbers together, and all the variables
83x-124.5=0
We move all terms containing x to the left, all other terms to the right
83x=124.5
x=124.5/83
x=1+27.666666666667/55.333333333333
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