Problema Solution
the sum of two numbers is 17 their difference is three. find the two numbers.
Answer provided by our tutors
let 'x' and 'y' represent the two numbers
the sum of two numbers is 17:
x + y = 17
their difference is three:
x - y = 3
by solving the system of equations:
x + y = 17
x - y = 3
we find:
x = 10
y = 7
click here to see the step by step solution of the system of equations:
the two numbers are 10 and 7.