The-length-of-the-interval-of-solution-a-2x-5-b-is-15-What-is-b-a-

Question Number 110586 by Aina Samuel Temidayo last updated on 29/Aug/20

The length of the interval of solution

a ⩽ 2 x + 5 ⩽ b is 15 . What is b - a ?

Answered by Aziztisffola last updated on 29/Aug/20

\frac{a - 5}{2} ⩽ x ⩽ \frac{b - 5}{2}

\frac{b - 5 - a + 5}{2} = 15 \Rightarrow b - a = 30

Commented by Aina Samuel Temidayo last updated on 29/Aug/20

Thanks .