1). 3x = 21 x = __________
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2). 4x = 8 x = __________
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3). x = __________
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4). x + 5 = 12 x = __________
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5). x - 15 = 35 x = __________
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6). 2x + 5 = 11 x = __________
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7). 4x + 12 = 24 x = __________
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8). 8x + 1 = 25 x = __________
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9). 9x + 7 = 25 x = __________
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10). 5x + 10 = 25 x = __________
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11). 3x - 1 = 14 x = __________ |
12). 10x - 1 = 99 x = __________ |