Each problem has one error. Find the error
and describe the incorrect step on the answer
...
Mathematics, 04.05.2020 23:45 chanahvanya
Each problem has one error. Find the error
and describe the incorrect step on the answer
sheet in the appropriate spot. Then solve the
problem.
x - y = 0
5x + 2y = 7
x = y
5x + 2y = 7
5y + 2y = 7
7y = 7
y = 1
x + 1 = 0
X = -1
Solution: (-1,1)
Describe the error in the field below.
Answers: 3
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