If 5x+3y=14 and 2x+4y=15, find the value of X+Y
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Answer:
4.14
Step-by-step explanation:
2* equation 1
10x+6y=28 (1)
5*equation 2
10x+ 20y=75 (2)
eq.(2)-eq.(1)
14y=47
y=3.36
put value of y in main equation
x= 0.78
x+y=4.14
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