Question

Choose a solution to the foillowing inequality.
\large 2x + 9 < 15

A. 7
B. 5
C. 3
D. 1

Answer 1

\[\huge~\rm~\bf~2x + 9 < 15 \]
Start by subtracting 9 from both sides
\[\huge~\rm~\bf~2x + 9 -9< 15 -9\]
15-9=?

Answer 2

6

Answer 3

Good
\[\huge~\rm~\bf~2x /2 < 6/2 \]
What would our answer be when we divide both sides by 2?

Answer 4

6 3

Answer 5

2/2=?

Answer 6

1

Answer 7

C

Answer 8

Good so we are left with just 1x aka x
x<3

Answer 9

Thanks @pooja195

Answer 10

yw :)