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450+0.07x=940
We move all terms to the left:
450+0.07x-(940)=0
We add all the numbers together, and all the variables
0.07x-490=0
We move all terms containing x to the left, all other terms to the right
0.07x=490
x=490/0.07
x=6999+0.069999999999936/0.07
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