Which of the following equations has an infinite number of solutions
a. 3x-3=-4x
b. 2y+4-y=16
c. 7x+5=4x+5+3x
d. 6y-2=2(y-1)

Respuesta :

c. 7x+5=4x+5+3x;
7x-4x-3x=5-5;
0=0; (x - any number)