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Solve for x: -7 < X - 1 < 8
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3 votes
Solve for x: -7 < X - 1 < 8

Solve for x: -7 < X - 1 < 8-example-1
User Arshpreet Wadehra
by
4.5k points

2 Answers

5 votes

Answer:

D

Explanation:

-7<x-1 and - 1<8

-7<x-1 : x>-6

x-1<8 : x<9

combine x>-6 and x<9

= -6 < x < 9

User Szymson
by
4.6k points
7 votes

Answer:

4th option

Explanation:

-7 < X - 1 < 8

Add +1 on all side

-7+1<x-1+1<8+1

-6<x<9

User Salvob
by
4.6k points
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