the sum of two numbers is 119 and their difference is 29 .what are the numbers
Answers
x=59
hopefully it help you mark me BRAINLIEST
Here we have 2 different equations using the same variables, x and y:
x + y = 119
x - y = 15
We have the option of now rewriting one of the above equations in terms of either x or y
In this case, it seems easier to solve the second one for x, giving us x = 15 + y
Substituting that in for x in the first equation gives us (15 + y) + y = 119 or 2y + 15 = 119
Solving for y gives us y = 52 (by subtracting 15 from both sides and then dividing both sides by 2)
We can then use the fact that y = 52 and substitute it into one of the equations to get x. Sticking with the second equation, we have x - 52 = 15
Adding 52 to 15 gives us x = 67
That means our final answer is: x = 67 and y = 52
Checking our work gives us the following:
67 +52 = 119
67 - 52 = 15