Question

Use the substitution method to solve the system of equations. Enter your answer as an ordered pair.
x + 2y = 12

-x = -y - 6

Answer 1

step one is turn the second equation into
\[x=4+6\] and the substitute into the first equation to get
\[y+6+2y=12\] then solve

Answer 2

y=2, x=8

Answer 3

should be
\[x=y+6\]

Answer 4

what is an ordered pair?