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