3 years ago

What is -2/3x+1/3+x=2/5? thanks.

Mathematics

1 answer:

OverLord2011 [107]3 years ago

3 0

-2/3x +1/3 +x = 2/5
⇒ 1/3x + 1/3 = 2/5
⇒ 1/3x = 2/5 -1/3
⇒ x/3 = 1/15
⇒ 15x = 3
⇒ x = 3/15
⇒ x = 1/5

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