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

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asked Sep 5, 2018 166k views

1 Answer

Moshe Kravchik · Answer 1 · 2018-09-12T11:46:04+0000

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.

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

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