Question

11 The sum of 2 numbers is twice their difference. If one of the
number is 10. Find the other number

solution,
1st Number is x
2nd Number is (x+10)


(x+10) = 2(x-10)
(x+10) = 2x-20
30 = 2x-x
x = 30​

Answer 1

Answer:

Yeah your answer is correct.