275,914 views
12 votes
12 votes
For which value of c will the equation 3x+c=3x+2

have no solution?
Select ALL that apply.
A) 2
B) 3
C) 4
D) 5
Charles chose A as the correct answer. How did he get that answer?

User Petersohn
by
3.1k points

2 Answers

22 votes
22 votes

Answer: Charles is wrong the answer is (b, c,d)

Step-by-step explana

For a system of linear equations to have no solution the equations of the line must be parallel to each other but not lie on the same lines i.e. the slopes of the lines must be the same but the y-intercepts must be different.

User JKRT
by
3.1k points
14 votes
14 votes

Answer:

Explanation:

1) Carry 3x from the right side to the left.
2) The 3x will cancel one another out.
3) You are left with.. 1c=2

4) Divide by 1 on both sides and you are left with c=2

User Kaleb
by
3.2k points