Question

1. The sum of two numbers is 75. if one of them twice the other, find the number.
2. when 12 is subtracted from six times a number the results becomes five times the number, find the number

Answer 1

1.Let number=x
Let another number be=2x as question says it's sum is 75
2x+X=75
3x=75
X=75/3
X=25
Number is 25
2.let another number ne x
A/Q
6x-12=5x
6x-5x=12
x=12
Number=12

Answer 2

1.LET THE FIRST NO. BE x
THEN SECOND NO.WILL BE 2x

ACCORDING TO QUESTION
x + 2x=75
3x=75
x=25

so ; your answer is 25 and
2x25=50

2.LET THE NO. BE x
accourding to your question
6x-12=5x
x=12

hope it will help you. .