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4 votes
Solve for x. 7x−9 11

User Ajiri
by
5.3k points

1 Answer

3 votes

Answer: x < 3

Explanation:

Let's solve your inequality step-by-step.

7x−9<12

Step 1: Add 9 to both sides.

7x−9+9<12+9 =7x<21

Step 2: Divide both sides by 7.

7x/7 < 21/7

Answer: x < 3

User Jboothe
by
5.4k points