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)
~~~~~~~~
Pleeease help me solve or let me know what it is and how you got it

Question

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)
~~~~~~~~
Pleeease help me solve or let me know what it is and how you got it

amorfide · Answer

It has infinite solutions, if they are the same line

if you look at equation C

7x+5=4x+5+3x

simplify
7x+5=7x+5

move them to one side, which gives 0=0
this shows it is the same line, and must be infinite solutions