Relacionar Columnas 1-Step EquationsVersión en línea Please complete the matching game on 1-step Equations. por Jodie De Sordi 1 x - 12 = 20 2 12 + x = -5 3 The number before the variable, the adjective in 4x, the 4 would be the_________. 4 x/-3 = 12 5 x + 12 = 8 6 12x = -144 7 A number sentence (has an equal sign) 8 10 + x = -1 9 A letter used to represent a number. The noun of the sentence. 10 x/-4 = 40 11 3 + x = 15 12 3x = -15 13 50 = -5x -17 Coefficient -10 12 -4 -12 -36 -11 -5 Variable -160 32 Equation