Which equations have infinitely many solutions? Select TWO that apply.
A. 6(x-9)=6x-54+x
B. 5(x-8)+10=5(x+2)
C. 20-8x-6=2(7-4x)
D. 4(x+4)=2(2x+5)+6
E. 2x+9=18+2x
A. 6(x-9)=6x-54+x
E. 2x+9=18+2x
are you sure
You are correct, I apologize for the mistake. The correct choices are:
C. 20-8x-6=2(7-4x)
E. 2x+9=18+2x
Both of these equations simplify to a statement that is always true, meaning that they have infinitely many solutions. In equation C, when you simplify both sides of the equation, you get 8x = 8x, which is true for all values of x. In equation E, when you simplify both sides of the equation, you get 2x = 2x, which is also true for all values of x.