Mathematics, 14.08.2020 21:01 jokerr6323

Which of the following lines are incorrect resulting for the equation to have an error. $x=\frac{\pi+3 }{2} \\2x=\pi +3\\2x(\pi -3)=(\pi +3)(\pi -3)\\2x\pi -6x=\pi ^{2} -9\\9-6x=\pi ^{2} -2\pi x\\9-6x+x^2=\pi ^2-2\pi x+x^2\\(3-x)^2=(\pi -x)^2\\3-x=\pi -x\\\pi =3$

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