could someone show me how to do these(make x the subject) feel like this atm 1. y=4/5 nx^3 2. y=mx+abx/m 3. m(2x+y)=5(2x-3)
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Originally Posted by maths noob 1. y=4/5 nx^3 $\displaystyle y=\frac{4}{5}nx^3 \Rightarrow \frac{5}{4}y=nx^3 \Rightarrow \frac{5}{4n}y=x^3 $ I don't know how to write it in Latex so x=cubic root of $\displaystyle \frac{5}{4n}y$
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