yocselinpinto7 yocselinpinto7 08-01-2023 Mathematics Answered . Which of the following equations represents an identity? Justify your choice. 1) 2x+1=3x+4 2) 4x-3=2(2x+7) 3) 6x+3=2x+10 4) 4(5x+2) = 20x+8