Seudónimo Seudónimo

28-05-2016
Mathematics

contestada

What value for n makes this equation true? 4 • 63 = (4 • 60) + (4 • n)

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Primblas Primblas

28-05-2016

4 · 63 =(4 · 60) +(4 · 3)

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Petroniusz Petroniusz

28-05-2016

4* 63 = (4* 60) + (4*n)
252 = 240 + 4n
252 - 240 = 240 - 240 + 4n
12 = 4n
4n : 4 = 12: 4
n = 3

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