Simonne used the following steps to simplify the given expression.
12 - 3(-2x + 4)
step...
Mathematics, 31.08.2019 19:30 johnnydenali2820
Simonne used the following steps to simplify the given expression.
12 - 3(-2x + 4)
step 1: 12 + (–3)·(–2x) + (–3)·(4)
step 2: 12 + 6x + (–12)
step 3: 12 + (–12) + 6x
step 4: 0 + 6x
step 5: 6x
what property of real numbers was used to transition from step 3 to step 4?
Answers: 1
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