Problema Solution
Write a system of equation modeling the green conditions. Then solve the system by the substitution method and find the two numbers.
The sum of two numbers is 79. One number is 23 more than the other. Find the numbers.
Let x be the smaller number and y be the larger number. Write an equation that represents the fact that the sum of the number is 79.
_____=79(simpify your answer.)
Answer provided by our tutors
Solution:
We have the equations:
x + y = 79
x = y + 23
Solving, we have:
y + 23 + y = 79
2y = 56
y = 28
x = 28 + 23 = 51