(500-6*x):40+16=24 уравнением пж!
(500-5*х):40=24-16(500-6*х):40=8(500-6*х)=40*8(500-6*х)=3206*х=500-3206*х=180х=180:6х=30--------(500-6*30):40+16=2424=24
(500-6*х) ÷40+16=24 (500-6*х) ÷40=24-16 (500-6*х) ÷40=8 500-6*х=40*8 500-6*х=320 6*х=500-320 6*х=180 х=180÷6 х=30 Ответ: 30
(500 - 6 * х) : 40 + 16 = 24 х = (500 - (24 - 16) × 40) : 6 х = 30 (500 - 6 * 30) : 40 + 16 = 24 24 = 24