equation | | |

The equation has no root. | | |

equation root | | |

original equation | | |

linear equation with the unknown in the denominator | | |

Solve the equations and don't forget to make proofs. | | |

Every linear equation has one root. | | |

left-hand side of an equation | | |

right-hand side of an equation | | |

solution to an equation | | |

an equation with one unknown | | |