Question

Which equation has exactly one solution?.

A. – 4 + 2x = 6x – 4
B. 3x + 5 = 2x – 6
C. 2(4x + 5) = 8x + 10
D. 4x – 8 = 4(x – 4)

Answer 1

Answer: A( – 4 + 2x = 6x – 4= x=0

Step-by-step explanation: Solve : -4x = 0

Multiply both sides of the equation by (-1) : 4x = 0

Divide both sides of the equation by 4:

x = 0