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