azariaruth123 azariaruth123

17-10-2017
Mathematics

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Solve for x: |2x + 6| − 4 = 20

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17-10-2017

the answer is x= 9 or x=-15

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XuanFu1 XuanFu1

17-10-2017

| 2x +6 |= 16
2x+6 =16 or 2x+6 = -16
2x=10 or 2x= 22
x= 5 or x=11

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