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Solve for inequality. -3+21a-2a>111

2 Answers

2 votes

Answer: a>6

Explanation:

-3+21a-2a>111

Collect like terms on the left side

19a-3>111

Add 3 to both sides to solve for a terms

19a-3+3>111+3

19a>114

Divide both sides by 19

19a/19>114/19

a>6

User Blekione
by
3.7k points
3 votes


-3+21a-2a > 111

Simplify:


19a-3 > 111

Add 3 to both sides:


19a-3+3 > 111+3


19a > 114

Divide both sides by 19:


(19a)/(19) > (144)/(19)


\fbox{a} > \fbox{6}


a > 6 on a graph:

Solve for inequality. -3+21a-2a>111-example-1
User Josh Gieringer
by
3.6k points