Question

the difference between of two number is 4 . the sum of twice of one number and 3 times of each other number is 43 find the numbers​

Answer 1

Answer:

x=11 and y=7

Step-by-step explanation:

Let the 2 numbers be x and y

According to the question

x-y=4 - - - (1)

2x+3y=43

From (1) we get x=y+4

Substituting what we for from (1) in (2)

We get 2(y+4)+3y=43

=>2y+3y+8=43

=>5y=43-8

= 35

so y=7 Substituting value of y in (1) we get x=11

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Answer 2

Answer:

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Step-by-step explanation:

Let the number be x and y

according to the first case

x - y = 4

Acoording to the second case

2x + 3y = 43

now solve it

5x = 55

x = 11

and other number is y = 7