Question

m

Answer 1

1/4x + y -6
7x + y = -3
x + 7y = -21
-7x + y = -21

Answer 2

-7x + y = -21

Answer 3

Do you see how?

Answer 4

Solve for x.\[x=-4 y-24 \]Move the y term in the RHS to the LHS, just after the equal sign.\[x+4 y=-24 \]

Answer 5

but how -24

Answer 6

\[y\text{ =}-\frac{x}{4}-6\]\[y+6\text{ =}-\frac{x}{4}\]\[-4(y+6)\text{ =}-\frac{x}{4}*-4\]\[-24-4 y=x \]