Question

If


- 4 by 8
x by 56

then the x ______​

Answer 1

-4/8 = x/56

⇒ -4/8 × 8 = x/56 × 8

⇒ -4 = x/7

⇒ -4 × 7 = x

⇒ -28 = x

x = -28