Pre-Algebra Examples

Graph -4<-2x+2<12
Step 1
Move all terms not containing from the center section of the inequality.
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Step 1.1
Subtract from each section of the inequality because it does not contain the variable we are trying to solve for.
Step 1.2
Subtract from .
Step 1.3
Subtract from .
Step 2
Divide each term in the inequality by .
Step 3
Divide by .
Step 4
Cancel the common factor of .
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Step 4.1
Cancel the common factor.
Step 4.2
Divide by .
Step 5
Divide by .
Step 6
Rewrite the interval so that the left value is less than the right value. This is the correct way to write an interval solution.
Step 7