SOLUTION: Set up a system of linear equations and solve for the indicated quantities The sum of two positive numbers is 26. Their difference is 14. Find the numbers.

Algebra.Com
Question 1108898: Set up a system of linear equations and solve for the indicated quantities
The sum of two positive numbers is 26. Their difference is 14. Find the numbers.

Answer by ikleyn(52782)   (Show Source): You can put this solution on YOUR website!
.
x + y = 26,
x - y = 14


Add the equations. You will get

2x = 26 + 14 = 40  ====>  x =  = 20.


Then from the first equation

20 + y = 26  ====>  y = 26 - 20 = 6.


Answer.  The numbers are  20  and  6.


RELATED QUESTIONS

Set up a system of linear equations and solve for the indicated quantities. Two... (answered by josgarithmetic)
Set up a system of linear equations and solve for the indicated quantities. Three times... (answered by josgarithmetic,ikleyn)
the sum of two numbers is 47. Find the two numbers if one is two more than four times... (answered by rfer)
Set up a system of linear equations and solve for the indicated quantities Jim goes to (answered by josmiceli)
Set up a system of linear equations and solve for the indicated quantities. Nathan... (answered by MathLover1,ikleyn)
Set up a system of linear equations and solve for the indicated quantities The number... (answered by stanbon)
Set up a system of linear equations in two variables to solve for the unknown quantities. (answered by ichigo449)
The sum of two numbers is 20. Their difference is 4. Write the system of linear equations (answered by lagbens)
"The sum o two numbers is 94 and their difference is 20. Find the two numbers by setting... (answered by edjones)