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# O'Keefe, A Chapter 2

### Lessons 2.5 and 2.6: Solving Equations

Question | Answer |
---|---|

How do you solve equations? | Solve equations by performing INVERSE operations. |

What is the inverse of adding? | The inverse of adding is subtracting. |

What is the inverse of subtraction? | The inverse of subtraction is adding. |

What is the inverse of multiplication? | The inverse of multiplication is dividing. |

What is the inverse of division? | The inverse of division is multiplying. |

Give an example of an equation and solve it. | -3=4+n -4 -4 -7=n -3=4+-7 -3=-3 True |

What are the steps for writing an equation and solving it? | 1. Identify variable 2. Write equation 3. Solve 4. Sentence |

Give an example of an equation and solve it. | 5=-5+x --5 --5 10=x 5=-5+10 5=5 True |

Be prepared to solve word problems using the 4 steps. | Yes, I am prepared! :) |

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