Get expert advice and community support for your questions on IDNLearn.com. Our platform provides accurate, detailed responses to help you navigate any topic with ease.

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.