inesperezferrere
29.10.2020 •
Mathematics
7x-2y=35 and x-4y=5 pls solve as (x,y) !!
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Ответ:
y=0 and x=5
Step-by-step explanation:
multiplying equation 2 by 7 and subtracting it from equation 1 we get
7x-2y=35 - 7x-28y=35
26y=0
y= 0/26
y = 0
putting value of y in equation 1
7x -2(0) = 35
Ответ:
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