Odpowiedź:
4x - 8-(x+3) + 2x = -(2x - 3)
4x - 8 - x - 3 + 2x = - 2x +3
4x - x + 2x +2x = 3 + 8 + 3
7x = 14 /:7
x = 2
spr
4*2 - 8 - (2+3) + 2*2= - (2*2 - 3)
8 - 8 - 5 + 4 = - (4 - 3)
- 1 = - 1
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Odpowiedź:
4x - 8-(x+3) + 2x = -(2x - 3)
4x - 8 - x - 3 + 2x = - 2x +3
4x - x + 2x +2x = 3 + 8 + 3
7x = 14 /:7
x = 2
spr
4*2 - 8 - (2+3) + 2*2= - (2*2 - 3)
8 - 8 - 5 + 4 = - (4 - 3)
- 1 = - 1
Szczegółowe wyjaśnienie: