eliminating y
x - y = -5
3x + y = 1
________ +
4x = -4
x = -1
eliminating x
• x - y = -5 ....... (x3)
3x + y = 1 ....... (x1)
• 3x - 3y = -15
3x + y =1
___________ -
-4y = -16
y = 4
A. (-1, 4)
Answer:
X=-2
Step-by-step explanation:
Answer:
I think it’s 20 or 26 sorry if I get it worng :(
Answer:
i think n(a) =10
Step-by-step explanation:
hope this is helpful
Answer:342
Step-by-step explanation:100+130+112=342