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Graph the following inequality on the number line above. 3x < 12

Graph the following inequality on the number line above. 3x < 12-example-1
User Waqas
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We need to isolate x by diving 3 on both sides and you get x<4. To graph this, put an open circle around 4 (because 4 cannot be one of the solutions) and draw an arrow going left because x can be anything below 4
User Khusrav
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