Irene R. answered 08/03/20
Senior Mechanical Engineer with 13+ years of Teaching Experience
Hi Jenna,
Let's use the variable x to represent one of the numbers.
Since the other number is 101 less, we can write the following expression for the other number: x - 101
Using the fact that the sum of the numbers is -25, we can write and solve the following equation to find one of the numbers:
First number + Second number = -25
x + x -101 = -25
2x - 101= -25
2x - 101 + 101= -25 + 101
2x = 76
2x/2 =76/2
x = 38
One number is 38.
The other will be 101 less: 38 - 101 = -63
The other number is -63
To verify, their sum is -25:
-63 + 38 = -25