2(4 + 2x) ≥ 5x + 5?

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asked Apr 7, 2018 216k views

1 Answer

Tomer Wolberg · Answer 1 · 2018-04-13T03:01:10+0000

2(4 + 2x) > = 5x + 5
Distribute the 2
8 + 4x > = 5x + 5
Subtract 5x from both sides
8 - x > = 5
Subtract 8 from both sides
- x > = -3
Divide both sides by -1
When dividing by a negative, change the inequality sign.
x < = 3

2(4 + 2x) ≥ 5x + 5?

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