Respuesta :
-9y + 4 < -7y - 2
Add 7y to both sides:
-2y + 4 < -2
Subtract 4 from both sides:
-2y < - 6
Divide both sides by -2. Remember that when you multiply or divide an inequality by a negative number, the inequality sign changes direction.
y > 3
Add 7y to both sides:
-2y + 4 < -2
Subtract 4 from both sides:
-2y < - 6
Divide both sides by -2. Remember that when you multiply or divide an inequality by a negative number, the inequality sign changes direction.
y > 3