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What is the answer to 1.2x + 8 < 9.6

User RamanSB
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1 Answer

4 votes
We have such inequality
1.2x+8<9.6 /-8 subtract 8 both sides
1.2x<9.6-8
1.2x<1.6 /:1.2
x<
(16)/(10): (12)/(10) \\ x< (16)/(10)* (10)/(12) \\ x< (16)/(12) \\ x<1 (4)/(12) \\ x<1 (1)/(3)

User Maarten Hilferink
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