Question

Select all the equations that have {4} as its solution set.

Responses

79−3x=12x+19

7−x=12x


x2+3=10x−21


5 + 2x = 3x + 3

SELECT ALL, THIS IS MULTIPLE CHOICE.

Answer 1

12345 :) i’m not sure i understand this question

Answer 2

Answers:

A. 79 − 3x = 12x + 19

B. 7 − x = 12/x

C. x^2 + 3 = 10x − 21