solve by cramers rule
7x - 2y = 8
12x - 5y = 9
Answers
Answered by
1
Answer:
7x - 2y = 8
7x - 2y = 812x - 5y = 9
35x-10y=40
24x-10y=18
__________
11x. = 22
x = 2
put in eq. 1
7×2-2y=8
14-2y=8
2y= -6
y= -3
Step-by-step explanation:
hope it helps...
Similar questions