4 years ago

12 + x = ? if x = 9 evaluate this expression

Mathematics

2 answers:

tensa zangetsu [6.8K]4 years ago

3 0

12 + x(9) = ?
12 + 9 = 21

jeka57 [31]4 years ago

3 0

If x = 9 you can replace the x in 12 + x with 9.

12 + x = ?
12 + 9 = ?

12 + 9 = 21

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