Mathematics, 30.04.2021 20:00 genyjoannerubiera
This student worked out the system of equation below using the substitution method. The student made a mistake.
What mistake was made in the following problem below?
Solve: -16x +2y=-2
y=8r-1
Student Work:
-16x+2(8x-1)=-2
-16x +16x-2=-2
Or -2=-2
+2 +2.
Ox=0
0 0
x=0
y=80)-1
y=0-1
y=-1
(0-1)
Answers: 1
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This student worked out the system of equation below using the substitution method. The student made...
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