kelsie66 kelsie66

14-04-2022
Mathematics

contestada

log4(2-x)=log4(-5x-18)

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loneguy loneguy

14-04-2022

[tex]\log_4 (2-x) = \log_4 (-5x-18)\\\\\implies 2-x = -5x -18\\\\\implies 5x -x = -18-2\\\\\implies 4x = -20\\\\\implies x = -\dfrac {20}4\\\\\implies x = -5[/tex]

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