Respuesta :

Yisrael777

Answer:

3x+5

Step-by-step explanation:

Collecting like terms.

8x-2-5x+7

8x-5x-2+7

3x+5

DatGuy323

Answer:

8x - 2 - 5x + 7 =3x+5

Step-by-step explanation:

8x - 2 - 5x + 7

Combine like terms

3x + 5

For an equation to have infinitely many solutions, x must have no impact on the equation.  Thus it must be:

3x+5=3x+5

I think this is what you mean?