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Best Answer

X + 3 = 10.

X + 3 - 3 = 10 - 3

X = 7

Double check your solution.

X + 3 = 10

7 + 3 = 10

10 = 10

So X + 3 = 10 when X = 7.

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13y ago
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Q: Solve x plus 3 equals 10?
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