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Popular >

0.5a-5(a-2.4)>= 7.5

Solution

0.5 a - 5 (a - 2.4) \geq 7.5

Solution

a \leq 1

+1

Interval Notation

(- \infty, 1]

Solution steps

0.5 a - 5 (a - 2.4) \geq 7.5

Expand

- 5 (a - 2.4) : - 5 a + 12

0.5 a - 5 a + 12 \geq 7.5

Add similar elements:

0.5 a - 5 a = - 4.5 a

- 4.5 a + 12 \geq 7.5

Move

12

to the right side

- 4.5 a \geq - 4.5

Multiply both sides by

- 1

4.5 a \leq 4.5

Divide both sides by

4.5

a \leq 1

Popular Examples

- 4 x - 10 = 2 x + 14

factor 3v^2+8v+5 factor

3 v^{2} + 8 v + 5

3 x + x = 1000

3 x^{2} + 9 x + 9 < - 3 x

- 6 < ∣ x ∣ < 6

Frequently Asked Questions (FAQ)

What is 0.5a-5(a-2.4)>= 7.5 ?
The solution to 0.5a-5(a-2.4)>= 7.5 is a<= 1