3 years ago

If 2/-5 x=-10/x what is the value of x

Mathematics

2 answers:

Reil [10]3 years ago

8 0

Answer:

x=5

Step-by-step explanation:

Start with writing it like 2x/-5= -10/x

Then cross multiply: 2 $x^{2}$ = 50

Divide by 2: $x^{2}$ =25

Square root of 25: 5

x=5

Dima020 [189]3 years ago

3 0

Answer:

± 5

Step-by-step explanation:

2x/-5 = -10/x

2x^2 = 50

x^2 = 25

x = ± 5

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2 years ago

If 2/-5 x=-10/x what is the value of x​

If 2/-5 x=-10/x what is the value of x