Odpowiedź:
-3x - 25 = -5x - 3
-3x + 5x = -3 + 25
2x = 22 /: 2
x = 11
Sprawdzenie:
-3 • 11 - 25 = -5 • 11 - 3
-33 - 25 = -55 - 3
-58 = -58
L = P
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Odpowiedź:
-3x - 25 = -5x - 3
-3x + 5x = -3 + 25
2x = 22 /: 2
x = 11
Sprawdzenie:
-3 • 11 - 25 = -5 • 11 - 3
-33 - 25 = -55 - 3
-58 = -58
L = P