3 years ago

U + 3 = 7 step by step explanation

Mathematics

2 answers:

MrRa [10]3 years ago

7 0

U = 4
3-3=0
take it to the other side and 7-3=4

son4ous [18]3 years ago

6 0

U + 3 = 7
-3 -3

(7-3=4)

U=4

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