Answer:
x = 23
Step-by-step explanation:
These angles are equal to each other because they're vertical angles:
2x + 1 = 47
2x = 47 - 1
2x = 46
x = 23
Answer:
The system of equations has one solution at (-4, 4).
Step-by-step explanation:
We are given the system of equations:

We can use elimination to solve this system. We need to multiply the second equation by -5 so we can cancel out our x-terms.

Therefore, our system now becomes:

Now, we can add these two equations together and solve for y.

Now, we can substitute our value for y into one of the equations and solve for x.

Therefore, our final solution is (-4, 4).
Answer:
what is the question you are trying to answer? leave a comment below and I will try to answer it .
Step-by-step explanation:
4y+7x-3y+2x
(7x+2x)+(4y+-3y)
=9x+y
2 is the answer!! stream dynamite and back door :)