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Solve following | 2x + 9 = 15

Solve following | 2x + 9 = 15-example-1
User Maxpaj
by
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1 Answer

4 votes
  • Answer:

x₁ = 3

x₂ = - 12

  • Explanation:

Hi there !

| 2x + 9 | = 15

1.

2x + 9 = 15

2x = 15 - 9

2x = 6

x = 6 : 2

x₁ = 3

2.

2x + 9 = - 15

2x = - 15 - 9

2x = - 24

x = - 24 : 2

x₂ = - 12

Good luck !

User Burak SARICA
by
4.9k points