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Solve for x: |2x + 12| = 18 x = 3, x = –3 x = 3, x = –15 x = 15, x = –15 x = –3, x = 1
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Solve for x: |2x + 12| = 18

x = 3, x = –3
x = 3, x = –15
x = 15, x = –15
x = –3, x = 1

User Cody Bouche
by
7.6k points

1 Answer

1 vote
|2x + 12| = 18
2x + 12 = + or - 18
x + 6 = + or - 9
x = 9 - 6 or -9 - 6
x = 3 or -15
x = 3, x = -15
User Wanjia
by
7.8k points
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