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2 x=5
sekian dan terima kasih
x-1 = 5/2x-10
x-5/2x = -10 +1
-3/2 x = -9
-3x = -18
x = 6
2. (x-2)^2-x^2= 24
x^2 + 4x +4 - x^2 = 24
4x = 24-4
4x = 20
x= 5
wassalamu'alaikum