1) 4x = 16 a) x = 2 b) x = 4 c) 4x = 4 d) 16 2) 2x - 2 = 10 a) x = 2 b) x = 3 c) x = 6 d) x = 5 3) 7x + 9 = 58 a) x = 9 b) x = 8.28 c) x = -1 d) x = 7 4) x + 10 = 30 a) x = 20 b) x = 30 c) x = 10 d) x = 13 5) -7x = 63 a) x = -7 b) x = -9 c) x = 6 d) x = 7 6) x + 2.5 = 7.5 a) x = 3 b) x = 4 c) x = 5 d) x = 6 7) 4x - 8 = 32 a) x = 6 b) 4x = 24 c) x = 24 d) x = 40 8) 6x + 9 = 27 a) x = 3 b) x = 6 c) x = 9 d) x = 27 9) 9x - 10 = 62 a) x = 19 b) x = 8 c) x = 9 d) x = 16 10) 6x = 30 a) x = 24 b) x = 36 c) x = 5 d) x = 180 11) x + 12 = 20 a) x = 32 b) x = -32 c) x = 8 d) x = -8 12) 3x = 27 a) x = 24 b) x = 81 c) x = 9 d) x = 3 13) x/5 = 2 a) x = 20 b) x = 7 c) x = 10 d) x = 3 14) 12x = 144 a) x = 20 b) x = 12 c) x = 11 15) 9x = 153 a) x = 17 b) x = 16 c) x = 15 d) x = 18
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Lmichel
7th Grade
Math
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