
Home > A2C > Chapter 10 > Lesson 10.1.1 > Problem 10-21
10-21.
Eliminate the denominator in both equations and simplify them before solving.
2z + 2y + z − y = 12
44z − 11y + 10z + 4y = 66
3z + y = 12
54z − 7y = 66
Eliminate the denominator in both equations and simplify them before solving.
2z + 2y + z − y = 12
44z − 11y + 10z + 4y = 66
3z + y = 12
54z − 7y = 66