SOLUTION: How do I solve an inequality with 3 different equations 12-x_<2x+6_<21-x I'm sorry that's suppose to be the less than or equal to sign not sure how to write that on the compu

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Question 953174: How do I solve an inequality with 3 different equations
12-x_<2x+6_<21-x
I'm sorry that's suppose to be the less than or equal to sign not sure how to write that on the computer

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
12-x_<2x+6_<21-x
Inequality showing how three different but related expressions are ordered.

Plain text: 12-x<=2x+6<=21-x
Rendered:

Add x to all members,
Add to all members;
Multiply all members by .

The variable is isolated; simplify.
Done.

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