aerielb aerielb 03-04-2022 Mathematics contestada A student was asked to simplify the expression 2(x+3)+(4x−8)−7x. Identify the line which contains the initial error. 1: 2(x+3)+(4x−8)−7x 2: 2x+6+4x+8−7x 3: (2x+4x−7x)+(6+8) 4: −x+14