What is -8\times (-10)-7\times 1/(-1) ?

The solution to -8\times (-10)-7\times 1/(-1) is 87

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-8\times (-10)-7\times 1/(-1)

- 8 \cdot (- 10) - 7 \cdot \frac{1}{- 1}

87

Solution steps

- 8 (- 10) - 7 \cdot \frac{1}{- 1}

Simplify

\frac{1}{- 1} : - 1

= - 8 (- 10) - 7 (- 1)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

- 8 (- 10) : 80

= 80 - 7 (- 1)

Multiply and divide (left to right)

7 (- 1) : - 7

= 80 - (- 7)

Add and subtract (left to right)

80 - (- 7) : 87

= 87

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- 12 x - 8 - 3 x + 10 = 2 x - 9 + 6 x

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What is -8\times (-10)-7\times 1/(-1) ?
The solution to -8\times (-10)-7\times 1/(-1) is 87