সমাধান করো : 4x - 3y = 16; 6x + 5y = 62
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1
Answer:
1),, 4x - 3y = 16
2), 6x + 5y = 62
then,add 1) and 2) equation.
4x - 3y = 16
+ 6x + 5y = 62
_____________
10x + 2y = 78
_____________
2(5x + y) = 78
5x + y = 78/2
5x + y = 39.
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