Web Analytics
Answered

What is the y-coordinate of the solution for the system of equations?


{x−y=−11y+7=−2x


Enter your answer in the box.

y =

Verified Answer :

calculista

Answer:

\(y=5\)

Step-by-step explanation:

we have

\(x-y=-11\) ----> isolate the variable x

\(x=y-11\) -----> equation A

\(y+7=-2x\) ----> equation B

substitute equation A in equation B

\(y+7=-2(y-11)\)

solve for y

\(y+7=-2y+22\)

\(y+2y=22-7\)

\(3y=15\)

\(y=5\)

Answer:

The correct answer should be 5

Step-by-step explanation:

Related Questions