Sagot :
We'll have it in partition.
5 ≤ 3x - 4
5 + 4 ≤ 3x
9 ≤ 3x
3 ≤ x
3x - 4 < 8
3x < 8 + 4
3x < 12
x < 4
Therefore you'll have x as
3 ≤ x < 4
5 ≤ 3x - 4
5 + 4 ≤ 3x
9 ≤ 3x
3 ≤ x
3x - 4 < 8
3x < 8 + 4
3x < 12
x < 4
Therefore you'll have x as
3 ≤ x < 4
[tex]5 \leq 3x-4 < 8 \\\\5 \leq 3x - 4\ \ \ \wedge \ \ \ 3x - 4 < 8\\\\-3x \leq -4-5\ \ \ \wedge\ \ \ 3x < 8 + 4 \\ \\-3x\leq -9\ \ / :(-3)\ \ \ \wedge \ \ \ 3x <12 \ \ / :3\\\\x\geq 3\ \ \ \wedge \ \ \ x<4\\ \\ x\in<3,4)[/tex]