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2. Sye had a total of 12 tennis balls after she bought a can of 3 balls. How many tennis balls did she have before buying
the new ones?
x - 3 = 12
x + 3 = 12

2 Sye had a total of 12 tennis balls after she bought a can of 3 balls How many tennis balls did she have before buying the new ones x 3 12 x 3 12 class=