joseroblesrivera123
13.04.2021 •
Mathematics
How to solve 12x-y=37 and -5x-y=-14 using elimination method and please show work
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Ответ:
x = 3, y= -1
Step-by-step explanation:
12x-y=37
-5x-y=-14
12x-y=37
-1(-5x-y)=-1(-14)
12x-y+5x+y=37+14
17x = 51
(17x)/17 = 51/17
x = 3
12(3)-y=37
36-y=37
-y = 1
y = -1
Ответ:
dudistfifhsr7d3rir8r8tujtotustsyw74it