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Friday, October 18, 2019

algebra maths


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


numbers
letters
mathematics
problems



3 x n=15   n=5       
2+8=n     n= 10
n-6=8      n=14
20÷n=5     n=4

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