61.9k views
1 vote
For what value of the constant c does the above equation have x = 2 as the only solution?

A. -41

B. -1

C. 2

D. 41

For what value of the constant c does the above equation have x = 2 as the only solution-example-1
User Ellic
by
7.4k points

1 Answer

2 votes
The answer is A, -41.
Substitution:
-8(2) - (-41)
-16 + 41
25.
Square root of 25 = 5.
5 = 4x - 3.
5 = 4(2) - 3
5 = 8 - 3
5 = 5.

User Nandokakimoto
by
7.4k points