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7x−9 11 solve for X please help
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4 votes
7x−9 11
solve for X please help

User Nick De Greek
by
5.3k points

2 Answers

2 votes

Answer:

2.9

Explanation:

7x-9=11

+9 +9

7x+20

/7 /7

x=2.9

User Joram
by
5.9k points
1 vote

Answer:

for 7x-9<12, x<3 .and for 14x+8>11, x>3/14

Explanation:

User Weslee
by
5.3k points
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