What is -13-(-8*4)+101-21*2 ?

The solution to -13-(-8*4)+101-21*2 is 78

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-13-(-84)+101-212

- 13 - (- 8 \cdot 4) + 101 - 21 \cdot 2

78

Solution steps

- 13 - (- 8 \cdot 4) + 101 - 21 \cdot 2

Follow the PEMDAS order of operations

Calculate within parentheses

(- 8 \cdot 4) : - 32

= - 13 - (- 32) + 101 - 21 \cdot 2

Multiply and divide (left to right)

21 \cdot 2 : 42

= - 13 - (- 32) + 101 - 42

Add and subtract (left to right)

- 13 - (- 32) + 101 - 42 : 78

= 78

m^{3}

m^{2} - 5 m - 14 = 0

\frac{1}{27} x^{3} + \frac{1}{125} y^{3}

3 x^{3} - 24 x^{2} + 45 x

2 x + 6 = x + 14