49x+ 51y = 198; 51 x + 49y =202 find x+y
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Answer:
x + y = 4
Step-by-step explanation:
Let,
49x + 51y = 198 ............. ( 1 )
51x + 49y = 202 ............ ( 2 )
Adding equation ( 1 ) and ( 2 )
49x + 51y = 198
+ 51x + 49y = 202
________________
100x + 100y = 400
Divide both side by 100
x + y = 4
Therefore, x + y = 4
HOPE THIS WILL HELP YOU!
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