Themenaces Themenaces

17-12-2018
Mathematics

contestada

Suppose a+b=2a which one of these expressions equals b-a

Respuesta :

jimrgrant1 jimrgrant1

17-12-2018

Answer:

0

Step-by-step explanation:

given a + b = 2a ( subtract 2a from both sides )

a - 2a + b = 0

- a + b = 0 ⇒ b - a = 0

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