1) x = 4 a) 4x + 8 = 16 b) 8 + 6x = 26 c) 2x + 4 = 12 d) 6x + 9 = 75 2) x = 2 a) 3 + 5x = 3 b) 4x + 8 = 16 c) 2x + 4 = 12 d) 6x + 9 = 75 3) x = 7 a) 8 + 6x = 26 b) 6x + 5 = 47 c) 6x + 9 = 15 d) 6x + 2 = 74 4) x = 0 a) 6x + 2 = 74 b) 7 + 2x = 23 c) 5x + 3 = 53 d) 3 + 5x = 3 5) x = 12 a) 4x + 8 = 16 b) 6x + 2 = 74 c) 7x + 5 = 54 d) 2x + 4 = 12 6) x = 1 a) 10 + 7x = 45 b) 6x + 9 = 15 c) 3 + 5x = 3 d) 6x + 5 = 47 7) x = 11 a) 6x + 9 = 75 b) 10 + 7x = 45 c) 6x + 2 = 74 d) 7x + 5 = 54 8) x = 3 a) 7x + 5 = 54 b) 10 + 7x = 45 c) 6x + 2 = 74 d) 8 + 6x = 26 9) x = 10 a) 6x + 5 = 47 b) 7 + 2x = 23 c) 6x + 9 = 75 d) 5x + 3 = 53 10) x = 7 a) 6x + 2 = 74 b) 8 + 6x = 26 c) 5x + 3 = 53 d) 7x + 5 = 54 11) x = 8 a) 6x + 2 = 74 b) 7x + 5 = 54 c) 7 + 2x = 23 d) 6x + 5 = 47 12) x = 5 a) 10 + 7x = 45 b) 5x + 3 = 53 c) 6x + 9 = 15 d) 8 + 6x = 26 13) x=6 a) 6x+12=48 b) 6x-12+48 c) 48-12=6x 14) 2x+3=109 a) x=1 b) x=23 c) x=50 d) x=53 15) 15x-15=30 a) x=2 b) x=4 c) x=3 d) x=1

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