-3x+7y=5 (x2) -> -6x+14y=10
-6x+14y=10
-8x+14y=-10
——————— -
2x=20
x=20/20
x=1
Susbstitute x=1,
-8x+14y=-10
-8(1)+14y=-10
-8+14y=-10
14y=-10+8
14y=-2
y=-2/14
y=-1/7
I hope it helps
I think it is mk because 4 plus 2 is sixty
Answer:
yes 80 is a multiple of 4 because 4 × 20 = 80
Answer:
9 and -21
Step-by-step explanation:
The constants are the numbers.
9 and -21
Answer:
x=3
Step-by-step explanation:
