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