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14-03-2019
Mathematics

contestada

What are the various methods of solving equations and how do we find the solution(s)?

Respuesta :

14-03-2019

Answer:

graphing : Find the intersection points

substitution method : If you have e.g. x+2y=9 and x=3+2y, we can substitute it, (3+2y)+2y=9

elimination method : Make two variables the same, minus them and solve the equation

Step-by-step explanation:

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