Question

X=a-2by(2) make y the subject

Answer 1

y = √{(a - x)/2b}

Explanation:

Answer 2

y = √{(a - x)/2b}

Explanation:

x=a-2by²

2by² = a - x

divide through by 2b

y² = (a - x)/2b

y = √{(a - x)/2b}