What is 2(-5/7-5/7) ?

The solution to 2(-5/7-5/7) is -20/7

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2(-5/7-5/7)

2 (- \frac{5}{7} - \frac{5}{7})

- \frac{20}{7}

Solution steps

2 (- \frac{5}{7} - \frac{5}{7})

Follow the PEMDAS order of operations

Calculate within parentheses

(- \frac{5}{7} - \frac{5}{7}) : - \frac{10}{7}

= 2 (- \frac{10}{7})

Multiply and divide (left to right)

2 (- \frac{10}{7}) : - \frac{20}{7}

= - \frac{20}{7}

\frac{5}{7 i}

x^{4} - 9 x^{2} + 14

36 \cdot 4

\frac{56 a b ^{2} c ^{3}}{7 b ^{2} c ^{2}}

∣ 2 x + 1 ∣ < - 1