Rozwiąż równania
3-4(3x-5x)=3-(3x+6)
5-5(2x+5)=5-(2x-4)
3 - 12x + 20x = 3 - 3x - 6
- 12x + 20x + 3x = 3 - 6 - 3
8x + 3x = - 6
11x= - 6 / 11
x= - 6/11
5 - 10x - 25=5 - 2x - 4
- 10x + 2x= 5 - 4 - 5 + 25
-8x= 21/ (-8)
x= -2 i 5/8
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3 - 12x + 20x = 3 - 3x - 6
- 12x + 20x + 3x = 3 - 6 - 3
8x + 3x = - 6
11x= - 6 / 11
x= - 6/11
5 - 10x - 25=5 - 2x - 4
- 10x + 2x= 5 - 4 - 5 + 25
-8x= 21/ (-8)
x= -2 i 5/8