What is (-3)(-4)-3(8) ?

The solution to (-3)(-4)-3(8) is -12

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(-3)(-4)-3(8)

(- 3) (- 4) - 3 (8)

- 12

Solution steps

(- 3) (- 4) - 3 (8)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

(- 3) (- 4) : 12

(- 3) (- 4)

Apply rule

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

(- 3) (- 4) = 3 \cdot 4 = 12

= 12

= 12 - 3 (8)

Multiply and divide (left to right)

3 (8) : 24

3 (8)

Apply rule:

(a) = a

(8) = 8

= 3 \cdot 8

Multiply the numbers:

3 \cdot 8 = 24

= 24

= 12 - 24

Add and subtract (left to right)

12 - 24 : - 12

12 - 24

12 - 24 = - 12

= - 12

= - 12

65 - 43 - 23 + 87 - 90

- 2 \cdot (- 3) - 3

2 + 3 (2 - 6)

4 (- 2)^{3} - 36 (- 2)

- 17 + 22 + (- 15)