If `'-'` stands for division, `'-:'` stands for multiplication, `'+'` stands for subtraction and 'x' for addition, then which of the following equation is correct?

Options

A. `20+8-7-:6xx4=25`
B. `20-5-:4+6xx5=15`
C. `20xx5-6-:7+4=28`
D. `20-:4-8xx10+6=36`

Answer

B

Explanation

Option (1)
`20+8-7-:6xx4=20`,
or, `20-8-:7xx6+4=20`
or, `20-(8)/(7)xx6+4ne20`
Option (2)
`20-5-:4+6xx5=15`
or, `20-:5xx4-6+5=15`
or, `4xx4-6+5=15`
or, `16-6+5=15`