Equations
Interactive practice questions
Solve: $x-1.39=8.67$x−1.39=8.67
Easy
< 1min
Solve $-n=29$−n=29.
Easy
< 1min
Solve $-u=-28$−u=−28.
Easy
< 1min
The following equation contains a geometric figure that represents a nonzero real number. Solve the equation for $x$x.
►$=$=$-x$−x
Easy
< 1min
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