03-02-2018
Mathematics

contestada

(5x3)+(nx4)=5(3+4) is what

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habibsadiq5 habibsadiq5

03-02-2018

(5*3)+(n*4)=5(3+4)=?
15+4n=15+20
4n=15+20-15
4n=20
n=5

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