What is 5(-6)+5(-5) ?

The solution to 5(-6)+5(-5) is -55

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5(-6)+5(-5)

5 (- 6) + 5 (- 5)

- 55

Solution steps

5 (- 6) + 5 (- 5)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

5 (- 6) : - 30

5 (- 6)

Apply rule

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

5 (- 6) = - 5 \cdot 6 = - 30

= - 30

= - 30 + 5 (- 5)

Multiply and divide (left to right)

5 (- 5) : - 25

5 (- 5)

Apply rule

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

5 (- 5) = - 5 \cdot 5 = - 25

= - 25

= - 30 - 25

Add and subtract (left to right)

- 30 - 25 : - 55

- 30 - 25

- 30 - 25 = - 55

= - 55

= - 55

4 + 2 - 3 [1 - 5 (7 - 2^{2} + 6) - 6 - 5^{2} + 3 (6 - 9) - 12]

\frac{108}{12}

(2 + 2) \frac{2}{8}

\frac{36}{3}

\frac{12}{4}