Solve using substitution.
7x − 6y = –12
y = 9
You need to substitute 9 in for y in the original equation.
7x-6(9)=-12
7x-54=-12
Then just solve the equation from there.
Does that answer you question?
7x − 6y = –12
y = 9
7x-6(9)=-12
7x-54=-12
Then just solve the equation from there.
Does that answer you question?