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Solve the math problems

X - 1 = 12; X = ?
X + 5 = 12; X = ?
X - 5 = 55. X = ?
X + 9 = 80: X = ?
X-2 = 40: X = ?
X + 2 = 31; X = ?
X-6 = 27: X = ?
X - 10 = 56; X = ?
X + 1 = 70; X = ?
X + 9 = 31; X = ?

Solve the math problems X - 1 = 12; X = ? X + 5 = 12; X = ? X - 5 = 55. X = ? X + 9 = 80: X-example-1

1 Answer

1 vote

Answer:

13, 7, 60, 71, 42, 29, 21, 66, 69, 22.

Explanation:

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