Question

equação mudular = I  -x+2 / x-2 I  =5...quanto vale X

Answer 1

Condicoes:

$<var>1)\\\frac{ -x+2}{x-2 }=5 \\\\2)ou\\\frac{ -x+2}{x-2 }=-5</var>$

 

Resolucao:

$<var>1)\\\frac{ -x+2}{x-2 }=5\\ -x+2=5x-10\\6x=12\\x=\frac{12}{6}=2\\ \\2)\\\frac{ -x+2}{x-2 }=-5 \\ -x+2=-5x+10\\4x=8\\x=\frac{8}{4}=2\\ \\S={2}</var>$