Question

Find the truth set of 2x-6≤5(3-x)​

Answer 1

x∈(-∞,3]

Explanation:

2x-6<=5*3-5x

2x-6<=15-5x

+5x +5x

7x-6<=15

+6 +6

7x<=21

:7 :7

x<=3

x∈(-∞,3]