Mathematics, 21.05.2021 20:50, jesser9

Emily is solving the following System of equations using Substitution: y=3x-4

y=2x+1

Her steps are shown below.

Part A

Click on the first step in which Emily made an error.

3x-4=2x+1

5x-4=1

5x=5

x=1

y=3(1)-4=3-4=-1

(1,-1)

Part B

Explain what Emily did wrong and then what she should have done to make sure it was the correct answer.

Answers: 1

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Emily is solving the following System of equations using Substitution: y=3x-4

y=2x+1