21x + 14 = 7(3x + a)
In the equation above, a is a constant. For what
value of a does the equation have an infinite number
of solutions?

Respuesta :

Answer:

a =2.

Step-by-step explanation:

There will be infinite solutions if the right side is equivalent to 2x + 14.

This will be the case if we put a = 2, because 7(3x + 2) = 21x + 14.

It will be infinite if a is equal to 2