Which of the following systems of equations has infinitely many solutions?
A. 3x − 3y = 11; 6y = 9x − 22 B. 5y = -9x − 6; -27x + 15y = 15
C. 4x − 7y = 7; -14y = 8x − 14 D. -4x + 2 = 3y; 12y − 8 = -16x

Question

Which of the following systems of equations has infinitely many solutions? 
   A. 3x − 3y = 11; 6y = 9x − 22    B. 5y = -9x − 6; -27x + 15y = 15 
  C. 4x − 7y = 7; -14y = 8x − 14   D. -4x + 2 = 3y; 12y − 8 = -16x

anonymous · Answer

@gypsy1274 help please

anonymous · Answer

@dpasingh

anonymous · Answer

C. 4x − 7y = 7; -14y = 8x − 14

anonymous · Answer

write in the form a1x+b1y=c1 and
a2x+b2y=c2
$$if \frac{ a1 }{ a2 }=\frac{ b1 }{ b2 }=\frac{ c1 }{ c2 }$$
then there are infinite solutions