4ay+7ay+ 4c+6c+10-2ay=0
Solution:
4ay+7ay+4c+6c+10-2ay=11ay+10c+10-2ay
= 9ay+10c+10
2.10b+ 11c+13a+15c+21a+5=0
Next blog is on:
One million equals to
Cumulative frequency
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