Denise L. answered 01/15/19
Engaging Tutor with over 20+ Years of Helping Students Succeed
Hi Shpak...use the problem to write math sentences...
The sum + of two numbers = 26, OR X + Y = 26
But they also tell you that X - Y = 8 (the second number, Y, is subtracted from the first number)
Now you can use one equation to sub into the other and solve...