Solve for C_e
\left\{\begin{matrix}C_{e}=\frac{100C_{s}}{100-E}\text{, }&C_{s}\neq 0\text{ and }E\neq 100\\C_{e}\neq 0\text{, }&C_{s}=0\text{ and }E=100\end{matrix}\right.
Solve for C_s
C_{s}=-\frac{C_{e}E}{100}+C_{e}
C_{e}\neq 0
Quiz
Linear Equation
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E = \frac { C _ { e } - C _ { s } } { C _ { e } } \cdot 100
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EC_{e}=\left(C_{e}-C_{s}\right)\times 100
Variable C_{e} cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by C_{e}.
EC_{e}=100C_{e}-100C_{s}
Use the distributive property to multiply C_{e}-C_{s} by 100.
EC_{e}-100C_{e}=-100C_{s}
Subtract 100C_{e} from both sides.
\left(E-100\right)C_{e}=-100C_{s}
Combine all terms containing C_{e}.
\frac{\left(E-100\right)C_{e}}{E-100}=-\frac{100C_{s}}{E-100}
Divide both sides by E-100.
C_{e}=-\frac{100C_{s}}{E-100}
Dividing by E-100 undoes the multiplication by E-100.
C_{e}=-\frac{100C_{s}}{E-100}\text{, }C_{e}\neq 0
Variable C_{e} cannot be equal to 0.
EC_{e}=\left(C_{e}-C_{s}\right)\times 100
Multiply both sides of the equation by C_{e}.
EC_{e}=100C_{e}-100C_{s}
Use the distributive property to multiply C_{e}-C_{s} by 100.
100C_{e}-100C_{s}=EC_{e}
Swap sides so that all variable terms are on the left hand side.
-100C_{s}=EC_{e}-100C_{e}
Subtract 100C_{e} from both sides.
-100C_{s}=C_{e}E-100C_{e}
The equation is in standard form.
\frac{-100C_{s}}{-100}=\frac{C_{e}\left(E-100\right)}{-100}
Divide both sides by -100.
C_{s}=\frac{C_{e}\left(E-100\right)}{-100}
Dividing by -100 undoes the multiplication by -100.
C_{s}=-\frac{C_{e}E}{100}+C_{e}
Divide C_{e}\left(-100+E\right) by -100.
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