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Mathematics, 16.10.2019 20:00 sammigrace5820

The incomplete work of a student to solve an equation is shown below: step 1: 3x 12 = 3 step 2: ? step 3: x = โˆ’9 รท 3 step 4: x = โˆ’3 what is the missing step 2? 3x = 9 3x = 15 3x = โˆ’9 3x = โˆ’15

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The incomplete work of a student to solve an equation is shown below: step 1: 3x 12 = 3 step 2: ?...
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