6. Algebra
iGCSE (2021 Edition)
6.10 Rearrangement of formulas
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.
$y=\frac{x}{-6}$y=x−6
Easy
< 1min
Make $m$m the subject of the following equation:
$\frac{m}{y}=gh$my=gh
Easy
< 1min
Make $R$R the subject of $V=IR-E$V=IR−E.
Easy
1min
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