Solve for x
x=\frac{2}{9z}
z\neq 0
Solve for z
z=\frac{2}{9x}
x\neq 0
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9xz=2
Calculate 3 to the power of 2 and get 9.
9zx=2
The equation is in standard form.
\frac{9zx}{9z}=\frac{2}{9z}
Divide both sides by 9z.
x=\frac{2}{9z}
Dividing by 9z undoes the multiplication by 9z.
9xz=2
Calculate 3 to the power of 2 and get 9.
\frac{9xz}{9x}=\frac{2}{9x}
Divide both sides by 9x.
z=\frac{2}{9x}
Dividing by 9x undoes the multiplication by 9x.
Examples
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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