Dante wrote several equations and determined that only one of the equations has infinitely many solutions. Which of these equations has infinitely many solutions?

A. 6 (x+3) + x=7x+2+1

B. 6 (x+3) + x=7x+5

C. 6 (x+3) + x=6x+3+15

D. 6 (x+3) + x=7x+9+9

Question

Mathematics

Jimena

19 October, 13:12

Dante wrote several equations and determined that only one of the equations has infinitely many solutions. Which of these equations has infinitely many solutions?

A. 6 (x+3) + x=7x+2+1

B. 6 (x+3) + x=7x+5

C. 6 (x+3) + x=6x+3+15

D. 6 (x+3) + x=7x+9+9

+2

Answers (2)

Know the Answer?

Ashlyn Waller · Answer 1

Ashlyn Waller 19 October, 14:19

0

The answer is D I believe

Lilly · Answer 2

D; 6 (x + 3) + x = 7x + 9 + 9

Step-by-step explanation:

6x + 18 + x = 7x + 9 + 9

7x + 18 = 7x + 18

The equation has equivalent coefficients and constants on both sides, which proves that it has infinitely many solutions.

Dante wrote several equations and determined that only one of the equations has infinitely many solutions. Which of these equations has infinitely many solutions?A. 6 (x+3) + x=7x+2+1B. 6 (x+3) + x=7x+5C. 6 (x+3) + x=6x+3+15D. 6 (x+3) + x=7x+9+9

Dante wrote several equations and determined that only one of the equations has infinitely many solutions. Which of these equations has infinitely many solutions?

A. 6 (x+3) + x=7x+2+1

B. 6 (x+3) + x=7x+5

C. 6 (x+3) + x=6x+3+15

D. 6 (x+3) + x=7x+9+9