two times of a number and five times of another number added together makes 20. four times of the first number added to 3times of second number gives 26 find the number?
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Answer:
5 and 2
Step-by-step explanation:
Let the numbers be x and y
==: 2x + 5y = 20
==: 4x + 3y = 26
==: ( 2x + 5y = 20 ) * 2
==: 4x + 3y = 26
==: 4x + 10y = 40 .............(1)
==: 4x + 3y = 26 ..............(2)
From 1 and 2 we get,
x =5 , y = 2
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