SussyG214173 SussyG214173

03-11-2022
Mathematics

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

Suppose a b 2aWhich one of these expressions equals b a class=

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DestynieL716390 DestynieL716390

03-11-2022

EXPLANATION

Since the expression is a + b = 2a

In order to get the expression b-a, we need to apply the following steps:

1) Subtracting -2a to both sides:

a + b -2a = 2a -2a

2) Adding like terms:

b -a = 0

In conclusion, the expression that equals b-a is 0 [OPTION C]

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