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brennarfa
18.12.2020 •
Mathematics
What is the solution of the system of equations {6y=−4x−2 2y=−2x−4?}
in an ordered pair
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Ответ:
Step-by-step explanation:
2y=−2x−4
6y=−4x−2
Multiply first equation with -2
-4y=4x+8
6y=-4x-2
2y=6
Y=3
Substitute value of y in equation 2
6y=−4x−2
6*3=-4*x-2
18=-4x-2
20=-4x
X=-5
(-5,3)
Ответ:
sample First, gather the information in the problem. Then use the formulas for the volume of the separate pieces. Next, substitute the known information and solve the resulting equation for the unknown dimension.