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CanadaON
Grade 9

Changing the subject of a formula (linear)

Interactive practice questions

Make $x$x the subject of the following equation:

$y=x+z$y=x+z

Easy
Less than a minute
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Make $x$x the subject of the following equation:

$y=\frac{x}{4}$y=x4

Solve $D=RT$D=RT for $R$R.

Make $m$m the subject of the following equation:

$\frac{m}{y}=gh$my=gh

Outcomes

9D.NA2.08

Rearrange formulas involving variables in the first degree, with and without substitution

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