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42x=88.7
We move all terms to the left:
42x-(88.7)=0
We add all the numbers together, and all the variables
42x-88.7=0
We move all terms containing x to the left, all other terms to the right
42x=88.7
x=88.7/42
x=2+1.7407407407407/15.555555555556
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