Solve for r
\left\{\begin{matrix}r=\frac{14\left(y+7\right)}{x}\text{, }&x\neq 0\\r\in \mathrm{R}\text{, }&y=-7\text{ and }x=0\end{matrix}\right.
Solve for x
\left\{\begin{matrix}x=\frac{14\left(y+7\right)}{r}\text{, }&r\neq 0\\x\in \mathrm{R}\text{, }&y=-7\text{ and }r=0\end{matrix}\right.
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rx-14y=98
Multiply both sides of the equation by 7.
rx=98+14y
Add 14y to both sides.
xr=14y+98
The equation is in standard form.
\frac{xr}{x}=\frac{14y+98}{x}
Divide both sides by x.
r=\frac{14y+98}{x}
Dividing by x undoes the multiplication by x.
r=\frac{14\left(y+7\right)}{x}
Divide 98+14y by x.
rx-14y=98
Multiply both sides of the equation by 7.
rx=98+14y
Add 14y to both sides.
rx=14y+98
The equation is in standard form.
\frac{rx}{r}=\frac{14y+98}{r}
Divide both sides by r.
x=\frac{14y+98}{r}
Dividing by r undoes the multiplication by r.
x=\frac{14\left(y+7\right)}{r}
Divide 98+14y by r.
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