Seudónimo Seudónimo

03-01-2017
Mathematics

contestada

Find the solution

2x + 22 = 4(x+3)

Respuesta :

lordnewell lordnewell

13-03-2017

2x + 22 = 4x + 12
4x + 12 = 2x + 22
4x - 2x = 22 - 12
2x = 10
x = 5

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