What is 20/4*(-2)-8 ?

The solution to 20/4*(-2)-8 is -18

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20/4*(-2)-8

\frac{20}{4} \cdot (- 2) - 8

- 18

Solution steps

\frac{20}{4} (- 2) - 8

\frac{20}{4} = 5

Divide the numbers:

\frac{20}{4} = 5

5

= 5 (- 2) - 8

Follow the PEMDAS order of operations

Multiply and divide (left to right)

5 (- 2) : - 10

5 (- 2)

Apply rule

a \cdot (- b) = - a \cdot b

5 (- 2) = - 5 \cdot 2 = - 10

= - 10

= - 10 - 8

Add and subtract (left to right)

- 10 - 8 : - 18

- 10 - 8

- 10 - 8 = - 18

= - 18

= - 18

(- 3) + (+ 2) + (- 6) + (+ 5)

(7 - 2)^{2} + 5 (4)

\frac{9}{5} (25) + 32

- 2 (5 - 2)

(8 + 3^{3}) \div 5