Factorise:- if 3x+ 2y =8 .what is the value of 21x+14y?
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Answered by
4
Answer:
56
Step-by-step explanation:
3x+2y=8
multiplying both the side 7
7*3x+7*2y=7*8
21x+14y=56
Answered by
0
Answer:
21x+14y=56
Step-by-step explanation:
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