What is -2*(5*3-5)\div 2 ?

The solution to -2*(5*3-5)\div 2 is -10

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-2(53-5)\div 2

- 2 \cdot (5 \cdot 3 - 5) \div 2

- 10

Solution steps

- 2 (5 \cdot 3 - 5) \div 2

Follow the PEMDAS order of operations

Calculate within parentheses

(5 \cdot 3 - 5) : 10

5 \cdot 3 - 5

Multiply and divide (left to right)

5 \cdot 3 : 15

5 \cdot 3

5 \cdot 3 = 15

= 15

= 15 - 5

Add and subtract (left to right)

15 - 5 : 10

15 - 5

15 - 5 = 10

= 10

= 10

= - 2 \cdot 10 \div 2

Multiply and divide (left to right)

- 2 \cdot 10 \div 2 : - 10

- 2 \cdot 10 \div 2

- 2 \cdot 10 = - 20

= - 20 \div 2

- 20 \div 2 = - 10

= - 10

= - 10

33 - 48 \div 2^{2} + 7

64 - \frac{128}{3} + \frac{64}{5}

1 (3 + 4)

1 + 9 (- 5 - 2) + 3

\frac{3 - ( - 2 ) ( - 24 )}{- 10}