••
aljabar
f(x) = (2x + 9)/(5x - 2)
6 = (2x + 9)/(5x - 2)
6(5x - 2) = 2x + 9
30x - 12 = 2x + 9
30x - 2x = 12 + 9
28x = 21
x = 21/28
x = 3/4
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••
aljabar
f(x) = (2x + 9)/(5x - 2)
6 = (2x + 9)/(5x - 2)
6(5x - 2) = 2x + 9
30x - 12 = 2x + 9
30x - 2x = 12 + 9
28x = 21
x = 21/28
x = 3/4