Kassidi224 Kassidi224

18-01-2017
Mathematics

contestada

15-2x=3x
x=
please help me

Respuesta :

alahewett alahewett

18-01-2017

15-2x=3x
Add 2x to both sides
15=5x
Divide by 5 on both sides
3=x

Hope it helps (:

Answer Link

apologiabiology apologiabiology

18-01-2017

reemmber you can do anything to an equaiotn as long as y ou do it to both sides

15-2x-3x
add 2x to both sides
15+2x-2x=3x+2x
15+0=5x
15=5x
divide both sides by 5
15/5=(5x)/5
3=(5/5)x
3=1x
3=x

x=3

Answer Link

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