Mathematics, 01.08.2019 02:30 PlzNoToxicBan

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

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Raul used the steps shown below to solve the equation. in which step did raul make a mistake? 5x-3(...