Front | Back |
15 = x + 5
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X = 10
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X + 9 = 13
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X = 4
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X - 6 = - 2
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X = 4
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X/2 = - 6
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X = - 12
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1 + x = 4
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X = 3
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2 + x = - 4
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X = - 6
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5 + x = 10
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X = 5
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X/-4 = 5
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X = - 20
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7x = 0
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X = 0
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X/-4 = 2
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X = - 8
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6x - 10 = 38
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X = 8
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5 + 5x = 55
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X = 10
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- 5x + 5 = - 50
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X = 11
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6x + 10 = 58
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X = 8
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- 3x - 8 = - 5
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X = - 1
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