#1**0 **

Our goal is to isolate Q. Let's solve for Q:

\(0=20-0.05q\) | Subtract 20 on both sides of the equation |

\(-20=-0.05q\) | Convert 0.05 into a fraction to ease calculation |

\(-20=-\frac{1}{20}q\) | Multiply by -20 on both sides to get rid of that pesky fraction |

\(400=q\) | You're done! |

TheXSquaredFactor
Jun 11, 2017