Math, asked by abcgab, 1 year ago

The first answer will get the brainliest
Ans. 7

Attachments:

Answers

Answered by Dubeychandan700
1
Their present age be
7x= 7×5= 35
5x= 5×5 = 25
I hope you will satisfy with my answer
Attachments:
Answered by ninuuugurjar
1
the number number be x..
7x- a
5x-b

7x+10=9 upon 7
5x+10=9 upon 7

7(7x+10)=9(5x+10)
49x+70=45x+ 90
49-45x=90-70
4x=20
x=5

a=7×5= 35 yrs..
b=5×5 = 25 yrs...
Previous Question
Next Question
Similar questions
English, 9 months ago
change sentences to indirect speech Atul said,"Anil deserved the first position." ​...
Math, 9 months ago
express each number as a quotient of two integers 1.)38 2) 12.05 3) 0.34 4.)2. 35 bar line on 35 5.) 0.4325 bar line on 325 please answer i need it for my modules...
Hindi, 9 months ago
write the meaning of 'esa ghati asti'?​
Geography, 1 year ago
both the countries have dash Type of Government military Republic presidential communities...
Math, 1 year ago
answer me number - 9 with method.answer is ₹,7500.
Math, 1 year ago
If the principal amount to Rs.3550 in 4 years at the rate of interest 21/2 p.c.p.a . Simple interest , what is the principal ?
Computer Science, 1 year ago
what are the fuction of cpu?what are its diffrent parts?
Hindi, 1 year ago
naya rasta appropriatness of title in hindi...