Question

3 × < 15
3 × + 6 > 2 × + 12​

Answer 1

Explicación paso a paso:

a) 3 × < 15

x < 5

b) 3 × + 6 > 2 × + 12

3 x - 2 x > 12 - 6

x > 6

Answer 2

$3x<15 \\ x < \frac{15}{3} \\ x < 5$

$3x+6>2x+12 \\ 3x>2x+12−6 \\ 3x>2x+6 \\ 3x−2x>6 \\ x > 6$