Odpowiedź:
x = 3/2
x = 8/7
x = -4/5
x = 3
x = 1
x = 0
x = -1
Szczegółowo :
4x + 2 = 8
Rozwiązanie:
4x = 8 - 2
4x = 6
x = 6/4
-7x - 2 = -10
-7x = -10 + 2
-7x = -8
x = -8/-7
-4x + 3 - x = 7
-5x + 3 = 7
-5x = 7 - 3
-5x = 4
x = 4/-5
6x - 1 = 17
6x = 17 + 1
6x = 18
x = 18/6
-x - 4 = -5
-x = -5 + 4
-x = -1
-2x - 1 + x = -1
-x - 1 = -1
-x = -1 + 1
-x = 0
6x - x - 5 = -10
5x - 5 = -10
5x = -10 + 5
5x = -5
x = -5/5
4x + 2 = 6
4x = 6 - 2
4x = 4
x = 4/4
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Odpowiedź:
x = 3/2
x = 8/7
x = -4/5
x = 3
x = 1
x = 0
x = -1
x = 1
Szczegółowo :
4x + 2 = 8
Rozwiązanie:
4x = 8 - 2
4x = 6
x = 6/4
x = 3/2
-7x - 2 = -10
Rozwiązanie:
-7x = -10 + 2
-7x = -8
x = -8/-7
x = 8/7
-4x + 3 - x = 7
Rozwiązanie:
-5x + 3 = 7
-5x = 7 - 3
-5x = 4
x = 4/-5
x = -4/5
6x - 1 = 17
Rozwiązanie:
6x = 17 + 1
6x = 18
x = 18/6
x = 3
-x - 4 = -5
Rozwiązanie:
-x = -5 + 4
-x = -1
x = 1
-2x - 1 + x = -1
Rozwiązanie:
-x - 1 = -1
-x = -1 + 1
-x = 0
x = 0
6x - x - 5 = -10
Rozwiązanie:
5x - 5 = -10
5x = -10 + 5
5x = -5
x = -5/5
x = -1
4x + 2 = 6
Rozwiązanie:
4x = 6 - 2
4x = 4
x = 4/4
x = 1