a. 4x - 7/2 = 3/2x
b. x/2 + 1 = 2x - 1/4
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a. 4x - 7/2 = 3/2x
= 4x - 7 = 3/2x × 2
= 4x - 7 = 3/x
4x - 3/x = 7
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