onlymyworld27
27.07.2019 •
Mathematics
Solve the linear equation with any method.4x-7y=189x+14y=40
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Ответ:
x = (-7*40 -14*18)/(-7*9 -4*14) = -532/-119 = 4 8/17
y = (18*9 -40*4)/-119 = -2/119
(x, y) = (76/17, -2/119)
Ответ:
48 and 49
Step-by-step explanation:
48 + 49 = 97. Therefore the 2 numbers are 48 and 49