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Friday, October 18, 2019

Algebra 1

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