jdo016
contestada

For the equation 3(7+x)=3x+k, what value of k will create an equation with infinitely many solutions?

Respuesta :

SvetlanaM

Answer: k = 21

Step-by-step explanation:

3(7 + x) = 3x + k

21 + 3x = 3x + k

21 + 3x - 3x = 3x + k - 3x

k = 21