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U + 3 = 7 step by step explanation
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3 votes
U + 3 = 7 step by step explanation

User Nucleic Electron
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2 Answers

4 votes
u = 4
3-3=0
take it to the other side and 7-3=4
User Greg Bestland
by
3.7k points
5 votes
U + 3 = 7
-3 -3

(7-3=4)

U=4
User Tracy Fu
by
3.9k points
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