Seudónimo Seudónimo

02-05-2018
Mathematics

contestada

k+1=3k-1 please show me the correct steps to solve this problem

Respuesta :

02-05-2018

k + 1 = 3k - 1     |-3k
-2k + 1 = -1    |-1
-2k = -2    |:(-2)

k = 1

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