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Mathematics, 03.12.2020 23:30 vanessadaniellet21
Mr. Steve solved the following system of equations. Explain what step he did incorrectly.
Step 1: 7x+10=−4x−23
Step 2: 11x+10=−23
Step 3: 11x=−33
Step 4: x=−44
Step 5: y=7(−44)+10
Step 6: y=−308+10
Step 7: y=−298
(−44, −298)
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Answers: 3
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Mr. Steve solved the following system of equations. Explain what step he did incorrectly.
Step 1: 7...
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