what number should replace each n (7×4)+(n×3)=7 (4+3)
Answers
Answered by
67
Heya
(7×4) + (n×3) = 7 (4+3)
28 + 3n = 7×7
3n = 49-28
3n = 21
n = 21/3= 7
Hope it helps
(7×4) + (n×3) = 7 (4+3)
28 + 3n = 7×7
3n = 49-28
3n = 21
n = 21/3= 7
Hope it helps
Answered by
14
Answer:
Step-by-step explanation:
56×39=56×30+56×?
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