Multiply the first equation by -2 to eliminate a variable so it becomes:
-12x+8y=48
4x-8y=-32
Add them together.
-8x=16
x=-2
Plug it in one equation.
6(2)-4y=-24
12-4y=-24
-4y=-12
y=3
Ordered pair is: (-2,3)
Answer:
This is a single a step problem. When you subtract a positive you can flip the signs.
Answer:
6.878
Step-by-step explanation:
I took the quiz
The answer for 3(2x-1)-2(x-5) is 4x+7
Answer:
I think the length of ED should be 6