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Raelynn
Mathematics
8 October, 11:33
Solve for x ...
12x + 7 < - 11 OR
5x - 8 > 40
+3
Answers (
1
)
Francis Wilkerson
8 October, 11:38
0
x>48/5 or x<-3/2
Step-by-step explanation:
Solve for x
a) 12x + 7 < - 11
12x < - 11-7
12x < - 18
x < - 18/12
⇒ Simplify: divide the numerator by 6
x < - 3/2
b) 5x - 8 > 40
5x > 40+8
5x > 48
x > 48/5
Therefore, x>48/5 or x<-3/2.
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