Question

The product of a number and - 7/10 is 1/2 .

What is the number?

-5/7
5/7
-7/20
7/20

Answer 1

\(x\times-\frac{7}{10}=\frac{1}{2}\)

Answer 2

Multiply both sides by -10/7

Answer 3

\(x\times-\frac{7}{10}\times-\frac{10}{7}=\frac{1}{2}\times-\frac{10}{7}\)

Answer 4

\(x=?\)
solve it @Falconmaster