SOLUTION: A's present age is 4 years more than B's age after 6 years.The sum of the present age of A and B together is 70 years. what is the present age of B

Algebra.Com
Question 979697: A's present age is 4 years more than B's age after 6 years.The sum of the present age of A and B together is 70 years. what is the present age of B
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
Checking the description very carefully: A's present age is, means A=;
4 years more than B's age AFTER 6 years, means 4+B+6;
That transcribes into . This becomes one of the equations for the system.

Present age sum becomes the other equation for the system, plainly describing .

Here is the system:


The steps:






------THIS IS THE VALUE FOR B.

RELATED QUESTIONS

The sum of Victor’s and Ellen’s age is 40 years. Victor’s age 10 years from now will be 1 (answered by oberobic)
Eighteen years ago the ratio of As age to B s age was 8:13. Their present ratios are 5:7. (answered by ankor@dixie-net.com)
The present age of Jacob’s father is three times that of Jacob. After 5 years, sum of... (answered by josgarithmetic)
John is twice as old as Peter. In 8 years, John’s age will be 2 more than the sum of... (answered by Edwin McCravy)
The present age of Soya’s father is three times Soya’s present age. After five years, the (answered by TimothyLamb)
the present ratio between the age of father and son is 20:1. After 6 years the ratio... (answered by jim_thompson5910)
if A and B differs in their age by 60 years. After 10 years, the sum of their ages is... (answered by ankor@dixie-net.com)
the present age of reshma's father is three times her present age after five years the... (answered by PR1375)
the age of a is 5 years more than that of b. 5 years ago,the ratio of their age was 3:2... (answered by josgarithmetic)