Carter Clemons
GC Algebra IACR
Quiz
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2 2 2 OGODB 10
TIME REMAINING
19:03
in which step did Emesto make the first error?
Emesto tried to determine the solution for the system of
equations using substitution. His work is shown below.
x-y=7
3x – 2y = 8
Step 1: x=y+7
Step 2: 3y + 7) - 2y = 8
Step 3: 3y + 7 - 2y = 8
Step 4y + 7 = 8
Step 5: y = 1
Step 1
Step 2
Step 3
Step 4
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