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## Main Question or Discussion Point

How to rearrange this equation?

apparently 1/M (F-μmg)=μmg/g

goes to

μ=F/(M+m)g

but I dont see how please help

i never learnt the simple maths and im paying for it now

apparently 1/M (F-μmg)=μmg/g

goes to

μ=F/(M+m)g

but I dont see how please help

i never learnt the simple maths and im paying for it now