Jenny solved the equation 1 – (2x + 4) = –4x + 5. Her work is shown.
1−(2x+4)=−4x+5
Line...
Mathematics, 17.11.2020 22:00 brettswain1342
Jenny solved the equation 1 – (2x + 4) = –4x + 5. Her work is shown.
1−(2x+4)=−4x+5
Line 1:
1−2x+4=−4x+5
Line 2: 5−2x=-4x+5
Line 3: 2x=0
Line 4: x=0
What was Jenny’s error? Identify Jenny’s mistake in solving the equation. Explain.
Answers: 1
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