Zayredaniaayushram Zayredaniaayushram

14-01-2017
Mathematics

contestada

What is the solution to 3x+81=-9?

x =?

Respuesta :

14-01-2017

3x+81=-9
=>3x+81+9=0
=>3x+90=0
=>3x=-90
=>x=-90/3
=>x=-30

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