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4 years ago

13

I need to know how to solve this problem because I’m very confused and it doesn’t explain what it is or how to do it in my textb

ook

1 answer:

Lostsunrise [7]4 years ago

5 0

Answer:

x1 = -4; x2 = 10

Step-by-step explanation:

1) Expand the module as two separate equations:

x - 3 = 7

x - 3 = -7

2) Solve the equations:

x = 10

x = -4

=> x1 = -4; x2 = 10

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