please could someone help me answer this question?? y= 900a / 2 + a

Transpose the formula s=square root of t-q/t+2q to make the subject and evaluate t when s=2/7 and q=2x10 to the power of 5 Express your answer in engineering notation correct to 2 significant figures

Transpose the formula s=square root of t-q/t+2q to make t the subject and evaluate t when s=2/7 and q=2x10 to the power of 5 Express your answer in engineering notation correct to 2 significant figures

I have just started to teach myself transposition. I need help with this one: any help gratefully accepted, thanks:) k=f(s+t) subject t

:confused: I still don't get this question! My teacher told us that we need to know this but she won't tell us. - Why is the difference between a transposition is always division by 9? Does anyone know?