February 2019 0 17 Report
Zapisz, jakie działanie wykonano po obu stronach równania.
a) 5x - 1 = 1/2(3x - 8) | ?
10x - 2 = 3x - 8 | ?
7x - 2 = -8 | ?
7x = -6 | ?
x = -6/7



b)4(1/2x - 3)= 8 + 12x | ?
1/2x -3 = 2 + 3x | ?
-2_1/2x - 3 = 2 | ?
-5/2x = 5 | ?
x = -2

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