Question

Make a the subject of the formulae

5c = 3b(6a + 2)

Answer 1

`a = (5c-6b)/(18b)`

Explanation:

`5c = 3b(6a + 2)`

`(5c)/(3b) = (6a + 2)`

`(5c)/(3b)-2 = 6a`

`(5c-6b)/(3b) = 6a`

`(5c-6b)/(18b) = a`