sum of two numbers is 11 and one of them is 3 greater than the other find the numbers
Answers
Answer:
let one number be X.
another number is 3 more than first one. Then, (x+3).
x+(x+3)=11
2x+3=11
2x=11-3
2x=8
x=8/2
x=4
x+3=4+3=7.
so, the two numbers are 4 and 7
Answer:
4 and 7 are the required two numbers .
Step-by-step explanation:
Explanation:
Given , sum of two numbers is 11 and
one of them is 3 greater than the other
So, let the two numbers be 'x' and 'y'
Step 1:
Therefore , sum of two numbers which is x and y is 11
x+y = 11 ...........(i)
And one of them is greater than the other by 3 which is given in the question .
Let x is greater than y by 3
∴ x = y+3 .........(ii)
Now put the value of x = y+3 in equation (i)
we get , x+ y = 11
⇒(y + 3) + y = 11 (where x = y+3)
⇒2y +3 = 11
⇒2y = 8
⇒y = 4
Here , we get the value of y = 4 .
Step 2:
Now ,put the value of y = 4 in any one of the given equation
Let put the value of y = 4 in equation (ii)
⇒x = y+ 3
⇒x = 4+3 = 7 (where y = 4)
Final answer :
Hence, the required two numbers are 7 and 4 .