Solve for a
\left\{\begin{matrix}\\a=0\text{, }&\text{unconditionally}\\a\in \mathrm{R}\text{, }&b=y\end{matrix}\right.
Solve for b
\left\{\begin{matrix}\\b=y\text{, }&\text{unconditionally}\\b\in \mathrm{R}\text{, }&a=0\end{matrix}\right.
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9ba-3ay=6ab
Multiply 3 and 3 to get 9.
9ba-3ay-6ab=0
Subtract 6ab from both sides.
3ba-3ay=0
Combine 9ba and -6ab to get 3ba.
\left(3b-3y\right)a=0
Combine all terms containing a.
a=0
Divide 0 by 3b-3y.
9ba-3ay=6ab
Multiply 3 and 3 to get 9.
9ba-3ay-6ab=0
Subtract 6ab from both sides.
3ba-3ay=0
Combine 9ba and -6ab to get 3ba.
3ba=3ay
Add 3ay to both sides. Anything plus zero gives itself.
ba=ay
Cancel out 3 on both sides.
ab=ay
The equation is in standard form.
\frac{ab}{a}=\frac{ay}{a}
Divide both sides by a.
b=\frac{ay}{a}
Dividing by a undoes the multiplication by a.
b=y
Divide ay by a.
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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