a21-a7=84
plz give in detail calculation
Answers
Answered by
19
Answer:
Step-by-step explanation:
a21 - a7 = 84
a (21 - 7) = 84
a × 14 = 84
a = 84/14
a = 6
Hope this helps you
nethranithu:
ya great didi
no
oh
Answered by
0
a21-a7=84
7a( 3 -1) = 84
7a ×2 = 84
14 a = 84
a = 6
7a( 3 -1) = 84
7a ×2 = 84
14 a = 84
a = 6
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