Fill in the reason that justifies the step to solve for x in the diagram.
Given: QS = 42
QR + RS = QS

The image is of a segment QS with point R marked on it such that the length of seg QR is x + 3 and that of seg RS is 2x.

A. Division Property of Equality
B. Segment Addition Postulate
C. Simplify.



Answer :

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