zoseta
17.09.2021 •
Mathematics
Y = −3x
x + y = −4
Solution system
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Ответ:
Step-by-step explanation:
Y = - 3x. Equation 1
x + y = - 4 equation 2
Putting value of y
x + (-3x) = - 4
x - 3x = - 4
-2x = - 4
x = - 4/-2 = 2
Putting value of x in the equation 1
Y = - 3(2)
Y = - 6
Ответ:
-2x= -4
-x= -4/2
-x= -2
(As there are 2minus they both canceled)
x=2
Hope this helps mark me as brainiest please please
Ответ:
neet
Step-by-step explanation: