nunuwarren11 nunuwarren11 23-04-2022 Mathematics contestada A system of equations is given below. To solve this system using substitution, which of the following equations could be used? A. 2x-4x-6=8 B. 2x- (4x-6)=8 C. 2x+3(4x-6)=8 D. 2x-3(4x-6)=8