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2 votes
Solve the equation.
|x + 7|= 12

User John Wales
by
5.3k points

2 Answers

5 votes

If |x + 7| = 12

That means x + 7 either equals 12 or -12. So, you solve for both cases.

x + 7 = 12

Subtract 7 from both sides.

x = 5

---

x + 7 = -12

Subtract 7 from both sides.

x = -19

So, x can be 5 or -19.

3 votes
x+7=12
x=5
x+7=-12
x=-19
hope this helps!
User Lieuwe
by
4.6k points