Arthur D. answered 09/26/18
Tutor
4.9
(338)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
x+(x+2)≤7+(1/2)([x+4]+[x+6])
2x+2≤7+(1/2)(2x+10)
2x+2≤7+x+5
2x-x≤7+5-2
x≤10
10 and 12 or 8 and 10 or 6 and 8 or...