jeffrey1747 jeffrey1747

09-11-2017
Mathematics

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how many solutions does
25-x=15-(3x+10)

Respuesta :

11-11-2017

25-x=15-(3x+10)
25-x=15-3x-10
25-x=15-10-3x
25-x=5-3x
25-5-x=5-5-3x
20-x=-3x
20-x+x=-3x+x
20=-2x
20/-2=-2/-2x
-10=x

Only one solution for this equation.

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