-7.5(x-3) = 3.75
(-7.5)(x)-(-7.5)( 3) = 3.75
-7.5x + 22.5 = 3.75
22.5 - 3.75 = 7.5x
7.5x = 22.5 - 3.75
7.5x = 15
x = 15/7.5
x = 2
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