Question

solve for a.

48 ≥ 6 - 7a

Answer 1

\[\LARGE 48\geq 6-7a\]
ad to both sides -6
\[\LARGE 48-6\geq \underbrace{6-6}_{0}-7a\]

@shivam_bhalla did it already :)

Answer 2

48-6 ≥6-7a-6
42 ≥-7a
Multiplying by -1 on both sides, the inequality changes,
−42 ≤ 7a

-42/7 ≤ a
a >= -6

Answer 3

LOL I started to think: "should I erase my post too ?" O_O haha

Answer 4

@Kreshnik , I made mistake earlier, now corrected it. Medal goes to you

Answer 5

that was only a small minus. you could have fixed it easy... don't have to delete it :(

Answer 6

@Kreshnik , How to edit posts?. I am 2 days old here :P

Answer 7

Easy... Example: 5+3=9

Answer 8

sorry 5+3=8 I made a mistake. That's it :)

Answer 9

OK great. Next time I'll take care :) Thanks Kreshnik

Answer 10

... Have a nice day ;).