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Mathematics 8 Online
OpenStudy (anonymous):

Which property is used in the following proof? Given: x + c = d + c x = d A. cancellation property of addition B. property of opposites C. definition of subtraction D. substitution property

OpenStudy (anonymous):

Is A the correct answer?

OpenStudy (mayankdevnani):

@RH i think its option C

OpenStudy (mayankdevnani):

because on option a) cancellation property of addition it says the property of addition and our question says that: |dw:1371887609119:dw|

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