whats the answer to 7(2x-4)<28
First divide both sides by 7.
2x -4 < 4
Then add 4 to both sides.
2x < 8
Then divide both sides by 2.
x < 4
None of those operations affect the direction of the < sign.
2x -4 < 4
Then add 4 to both sides.
2x < 8
Then divide both sides by 2.
x < 4
None of those operations affect the direction of the < sign.