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