Řešení - Linear equations with one unknown
Vysvětlení krok za krokem
1. Seskupte všechny konstanty na pravou stranu rovnice
Subtract from both sides:
Zjednodušte aritmetiku:
Zjednodušte aritmetiku:
2. Izolujte a
Divide both sides by -7:
Vyrušte záporná znaménka:
Zjednodušte zlomek:
Vyrušte záporná znaménka:
Najděte největší společný dělitel čitatele a jmenovatele:
Vytkněte a vyrušte největší společný dělitel:
Proč se to učit
Learn more with Tiger
Linear equations cannot tell you the future, but they can give you a good idea of what to expect so you can plan ahead. How long will it take you to fill your swimming pool? How much money will you earn during summer break? What are the quantities you need for your favorite recipe to make enough for all your friends?
Linear equations explain some of the relationships between what we know and what we want to know and can help us solve a wide range of problems we might encounter in our everyday lives.