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AustraliaNSW
Stage 5.1-3

3.08 The substitution method

Interactive practice questions

We want to solve the following system of equations using the substitution method.

Equation 1 $y=6x+56$y=6x+56
Equation 2 $y=2x+24$y=2x+24
a

First solve for $x$x.

b

Hence, solve for $y$y.

Easy
3min

We want to solve the following system of equations using the substitution method.

Easy
3min

We want to solve the following system of equations using the substitution method.

Easy
3min

We want to solve the following system of equations using the substitution method.

Equation 1 $y=3x+14$y=3x+14
Equation 2 $x+y=2$x+y=2
Easy
2min
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Outcomes

MA5.2-8NA

solves linear and simple quadratic equations, linear inequalities and linear simultaneous equations, using analytical and graphical techniques

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