Answer:
Step-by-step explanation:
Given system
Solve by elimination, subtract the equations and solve for y:
- 18x + 6y - 18x - 22y = 30 - 14
- -16y = 16
- y = -1
Find x by substituting y:
- 18x + 6(-1) = 30
- 18x - 6 = 30
- 18x = 36
- x = 36/18
- x = 2
The answer is: (2, -1)
