20-2(-8+5)

Solution

20 - 2 (- 8 + 5)

26

Solution steps

20 - 2 (- 8 + 5)

Follow the PEMDAS order of operations

Calculate within parentheses

(- 8 + 5) : - 3

= 20 - 2 (- 3)

Multiply and divide (left to right)

2 (- 3) : - 6

= 20 - (- 6)

Add and subtract (left to right)

20 - (- 6) : 26

= 26

3 x + 7 = 4 x - 3

- 2 = \frac{3 x}{5} + 1

5 x^{2} - 9 x + 4 = 0

\frac{∣ x - 1 ∣}{∣ x ∣} < 1

(- \frac{24}{25})^{2} + y^{2} = 1