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Which of the following equations have exactly one solution?
Choose all answers that apply:
Α.
2x - 31 = 2x - 31

B
2x – 31 = -2x - 31

C
2x + 31 = 2x - 31

D
2x - 2 = 2x - 31

Which of the following equations have exactly one solution Choose all answers that apply Α 2x 31 2x 31 B 2x 31 2x 31 C 2x 31 2x 31 D 2x 2 2x 31 class=

Respuesta :

Answer:

Step-by-step explanation:

We need to find which of the equations has exactly one solution.

We will solve all options and check our results

A.  

Solving:

There are infinite number of solutions

B.  

Solving:

The equation has only one solution

C.  

Solving:

Since both sides are not equal so, the equation has no solution

D.  

Solving:

Since both sides are not equal so, the equation has no solution

So, Correct option is Option B

Keywords: Solving Equations

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