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Friday, October 18, 2019

algebra

we were learing about algebra


Algebra is the language of mathematics. In algebra we use  letters   to represent  numbers. Finally and most importantly, we can use algebra to solve problems


numbers
letters
mathematics
problems



3xn=15   n=5
2+8=n     n=10
n-6=8      n=14

20÷n= 5    n=4

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