How do I solve this equation using the substitution method
4x-3y=-7
4x+ 1y=-3
1 answer:
4x - 3y = -7
4x + y = -3
-4y = -4
-4 -4
y = 1
4x - 3y = -7
4x - 3(1) = -7
4x - 3 = -7
+ 3 + 3
4x = -4
4 4
x = -1
(x, y) = (-1, 1)
You might be interested in
I don’t know the answer I just need some points have a good day
Answer:The Answer is 30
Step-by-step explanation:
The height of the pyramid is
20.5yards I’m guessing sorry if wrong I’m really bad at maths
Answer:
I need some help with this!
Answer:
4000 is 10 times greater than 400.
Step-by-step explanation: