Fill in the reason that justifies the step to solve for x in the diagram Given: QS = 42 X + 3 + 2x = 42 o R A. Substitution PropertyB. Segment Addition Postulate C. Simplify.

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Jun Yin · Answer 1 · 2023-05-11T07:01:33+0000

$\begin{gathered} QS=42 \\ x+3+2x=42 \end{gathered}$

With the Segment Addition Postulate you have that:

As you have that 42 is equal to QS, and 42 is equal to X + 3 + 2, you use