What is the least common denominator of the equation 3/4(x-3)-1/2=2/3?

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On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.