Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Discover comprehensive solutions to your questions from a wide network of experts on our user-friendly platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

4y + 4x = -28 and
x = 2y - 4


Sagot :

4y+4(2y-4)=-28
4y+8y-16=-28
12y-16=-28
12y=-12
y=-1

Answer:

answer

Step-by-step explanation:

Simplifying

4y = 4x + -28

Reorder the terms:

4y = -28 + 4x

Solving

4y = -28 + 4x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '4'.

y = -7 + x

Simplifying

y = -7 + x