Pre-Algebra Examples

Solve the System of @WORD x-4<4 , x-4>-7
,
Step 1
Move all terms not containing to the right side of the inequality.
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Step 1.1
Add to both sides of the inequality.
Step 1.2
Add and .
Step 2
Move all terms not containing to the right side of the inequality.
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Step 2.1
Add to both sides of the inequality.
Step 2.2
Add and .
Step 3
Find the intersection of and .
Step 4
The result can be shown in multiple forms.
Inequality Form:
Interval Notation:
Step 5