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60% of x minus 3 equals 2 / 3 of 0.9
60%x-3=0.9*2/3
0.6x=3+0.6=3.6
x=6
One third of a number minus one fourth equals seven. What's the number?
1/3x-1/4x=7
1/12x=7
x=84
The number is 84
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