quanto e 3x-8=8x quanto e 5x-3+2x=x+3.... Pergunta de ideia denayarak2005

nayarak2005 @nayarak2005

July 2022 1 37 Report

quanto e 3x-8=8x
quanto e 5x-3+2x=x+3

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ScreenBlack $1)\ 3x-8 = 8x\\\\
5x=-8\\\\
\boxed{x=\dfrac{-8}{5}}\\\\\\
2)\ 5x-3+2x=x+3\\\\
7x - x = 3+3\\\\
6x = 6\\\\
x = \dfrac{6}{6}\\\\
\boxed{x=1}$

Bons estudos!

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