(ii) (7×4)+(n×3)=7 (4+3) answer
Answers
Answered by
1
Answer:
28 + 3n = 7(7)
28+3n = 49
3n = 49-28
3n = 21
n = 21/3
n = 7
Answered by
0
Answer:
7
Step-by-step explanation:
(7×4)+(n×3)=7 (4+3)
28 + 3n = 7*7
28 + 3n=49
3n=49-28
3n=21
n=21/3
n=7
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