SOLUTION: How do you solve this question where can i find more like this one
-1 ≤ x+1 ≤ 3
-2
The -2 is under the x+1
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-1 ≤ x+1 ≤ 3
-2
The -2 is under the x+1
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Question 467020: How do you solve this question where can i find more like this one
-1 ≤ x+1 ≤ 3
-2
The -2 is under the x+1 Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! -1 <= (x+1)/(-2) <= 3
Multiply by 2
-2 <= -(x+1) <= 6
Multiply by -1, that inverts the <
2 >= x+1 >= -6
Subtract 1
1 >= x >= -7
Put in ascending order
-7 <= x <= 1
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You can look at solved problems on the site, or google inequalities.