Question

if -5/7 is =b/28 what is the value of b​

Answer 1

Answer:

-20

Step-by-step explanation:

-5/7 = b/28

After cross multiplying,

7b = -5 × 28

7b = -140

b = -140/7

b = -20

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Answer 2

Hi there !

$\frac{ - 5}{7} = \frac{b}{28 } \\ \\ - 140 = 7b \\ \\ b = \frac{ - 140}{7} \\ \\ b = - 20$

Verification:-

-5/7 = -20/28

-5/7 = -5/7

Hence verified

Thankyou :)