Mathematics, 26.01.2021 19:30 johnandashley5p65r4a
Raul used the steps shown below to solve the equation. In which step did Raul make a mistake?
5x-3(2x+7)=2x+9
Step 1: 5x-6x-21=2x+9
Step 2: -11x-21=2x+9
Step 3: -12x=30
Step 4: x=-30/12
A. Step 1
B. Step 2
C. Step 3
D. Step 4
Answers: 1
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Raul used the steps shown below to solve the equation. In which step did Raul make a mistake?
5x-3(...
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