Question

11) a - 15 >-40-6 + 3a)
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Answer 1

a <
`(31)/(2)`

Explanation:

Given

a - 15 > - 40 - 6 + 3a ← simplify right side

a - 15 > - 46 + 3a ( subtract a from both sides )

- 15 > - 46 + 2a ( add 46 to both sides )

31 > 2a ( divide both sides by 2 )

`(31)/(2)` > a ⇒ a <
`(31)/(2)`