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COME ON YALL HELP ME OUT HERE ITS MY LAST QUESTION !! CREEPY TEACHERS WON'T LEAVE ME ALONE
Please complete the following proof. List in order the reasons for each of the given statements. Please complete as a two-column proof.
Given: 3x + 12 = 8x - 18
Prove: x = 6

Respuesta :

GoddessofDork

Here's the two column proof:

[tex]\left[\begin{array}{ccc}\textsf{Statement}&|&\textsf{Reason}\\3x+12=8x-18&|&\textsf{given}\\12=5x-18&|&\textsf{subtraction property of equality}\\30=5x&|&\textsf{addition property of equality}\\6=x&|&\textsf{division property of equality}\\x=6&|&\textsf{symmetric property}\end{array}\right][/tex]

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