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10 Cards in this Set
- Front
- Back
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15 = y + 19
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- 19 from both sides
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m + 7 = 12
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-7 from both sides
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x - 12 = -10
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+ 12 to both sides
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13 = z + 18
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- 18 from both sides
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11 = t + 16
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- 16 from both sides
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-15 = -18 + f
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+ 18 to both sides
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0 = j - 4
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+ 4 to both sides
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14 = j - (-3)
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+ (-3) from both sides
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n + 25 = 26
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- 25 from both sides
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z + (-7) = -8
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- (-7) from both sides
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