Interactive practice questions
Make $x$x the subject of the following equation:
$y=x+z$y=x+z
Easy
< 1min
Make $x$x the subject of the following equation:
$y=\frac{x}{4}$y=x4
Easy
< 1min
Solve $D=RT$D=RT for $R$R.
Easy
< 1min
Make $m$m the subject of the following equation:
$\frac{m}{y}=gh$my=gh
Easy
< 1min
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