Question

Responda a equação:

7x + 4 - 5x < 20

Answer 1

7x +4 -5x < 20
7x -5x < 20 -4
2x < 16
x < 16/2
x < 8

Answer 2

7x+4-5x < 20
7x-5x < 20-4
2x < 16
x < 16/2
x < 8