Standard Level
2.01 Linear equations
Interactive practice questions
Solve: $x+6=15$x+6=15
Easy
< 1min
Solve: $x+12=9$x+12=9
Easy
< 1min
Solve: $21=x+13$21=x+13
Easy
< 1min
Solve: $x-4=10$x−4=10
Easy
< 1min
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