Respuesta :

michaelwyattrichards

Answer:

first one has 1 solution, second one have infinity solutions, third one has no solutions and the last one has 1 solution

Step-by-step explanation:

devishri1977

Answer:

Step-by-step explanation:

One solution:

[tex]\frac{1}{5}f-\frac{2}{3 }= \frac{-1}{5}f+\frac{2}{3}\\\\[/tex]

4a -3 +2a = 7a - 2

Infinitely many solution:

-1.7v + 2.8 = 1.4v-3.1v + 28

No solution: