Problema Solution
find the value of two numbers if their sum is 12 and their differnece is 4
Answer provided by our tutors
let 'x' and 'y' be the numbers
their sum is 12
x + y = 12
their difference is 4
x - y = 4
by solving the above system of equations we find
x = 8
y = 4
click here to see the step by step solution of the system of equations
the two numbers are 8 and 4.