Odpowiedź :
Odpowiedź:
6x - 5 = -41
6x = -41 + 5
6x = -36 /: 6
x = -6
8x + 17 = 7x + 9
8x - 7x = 9 - 17
x = -8
9(x - 7) -7 (x - 6) = 3
9x - 63 -7x + 42 = 3
9x - 7x = 3 + 63 - 42
2x = 24 /: 2
x = 12
Odpowiedź:
6x - 5 = -41
6x = -41 + 5
6x = -36 /: 6
x = -6
8x + 17 = 7x + 9
8x - 7x = 9 - 17
x = -8
9(x - 7) -7 (x - 6) = 3
9x - 63 -7x + 42 = 3
9x - 7x = 3 + 63 - 42
2x = 24 /: 2
x = 12