Question

2 (3 + 1) < 4 (5 - 2x)

Answer 1

2 (3 + 1) < 4 (5 - 2x)

6 + 2 < 20 - 8x

6 + 2 + 8x < 20

8 + 8x < 20

8x < 20 - 8

8x < 12

x < $\frac{12}{8}$

x < 1.5

X tem que ser menor que 1.5