Respuesta :

peachimin

To solve this problem, work out the problem normally as if the "≥" is "=".

3.1v - 1.4 ≥ 1.3v + 6.7

-1.3v         -1.3v

________________

1.8v - 1.4 ≥ 6.7

       +1.4   +1.4

________________

1.8v ≥ 8.1

___   ___

1.8     1.8

v ≥ 4.5, is the answer.