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iGCSE (2021 Edition)

7.02 Solutions to equations

Interactive practice questions

Consider the equation $u+33=48$u+33=48.

a

Substitute $u=22$u=22 into $u+33$u+33 to find the value of the left-hand side of the equation.

b

Is $u=22$u=22 a solution of $u+33=48$u+33=48?

Yes

A

No

B
Easy
1min

Consider the equation $t-32=31$t32=31.

Easy
1min

Consider the equation $48-v=11$48v=11.

Easy
< 1min

Consider the equation $7r=63$7r=63.

Easy
< 1min
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Outcomes

0580C2.5A

Derive and solve simple linear equations in one unknown.

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