
Home > A2C > Chapter 11 > Lesson 11.3.2 > Problem 11-145
11-145.
In the first equation, find the least common denominator and simplify.
z + y + 2z − 2y = 4
Now solve for y.
Use the same process for the second equation.
Substitute the value you found for y into the answer from the second hint.
y = 5 z = 3