2.1x+5.6>=8.75

To solve the inequality 2.1x + 5.6 ≥ 8.75, we need to isolate the variable x.

First, subtract 5.6 from both sides of the inequality:
2.1x + 5.6 - 5.6 ≥ 8.75 - 5.6
2.1x ≥ 3.15

Next, divide both sides of the inequality by 2.1:
(2.1x) / 2.1 ≥ 3.15 / 2.1
x ≥ 1.5

Therefore, the solution to the inequality 2.1x + 5.6 ≥ 8.75 is x ≥ 1.5.