Question

Given that 2d=5b^3+c express b in terms of c and d​

Answer 1

b =
`\sqrt[3]{(2d-c)/(5) }`

Explanation:

Given

2d = 5b³ + c ( subtract c from both sides )

2d - c = 5b³ ( divide both sides by 5 )

`(2d-c)/(5)` = b³ ( take the cube root of both sides )

`\sqrt[3]{(2d-c)/(5) }` = b