Question

2×5×___?___×(-40)=40. fill in the blanks​

Answer 1

2×5×(-1)-9×(-40)=40

Hope it helps

Answer 2

Answer:

-0.1

Step-by-step explanation:

2 × 5 × ? × (-40) = 40

$2 \times 5 \times x \times ( - 40) = 40 \\ 10 \times \: x \times ( - 40) = 40 \\ x \times ( - 400) = 40 \\ x = \frac{40}{ - 400} \\ x = \frac{1}{ - 10} \\ x = - 0.1$

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