Tracy solved the system of equations by making a substitution for x in the second equation.
What equation did she get as a result of that substitution?
x = - 2y - 2
2x + 3y = - 6
-2y - 2 = - 6
-2y + 1 = - 6
-4y - 2 + 3y = - 6
-4y - 4 + 3y = - 6
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