Question

resolver a equacao 5 + |-2x+4| =11

Answer 1

$5+(-2x+4)=11\quad ou\quad -5-2x+4=-11\\ \\ -2x+4=11-5\\ -2x=6-4\\ -2x=2\quad (-1)\\ 2x=-2\\ x=\frac { -2 }{ 2 } \\ x=-1\\ \\ -2x+4=-11+5\\ -2x=-6-4\\ -2x=-10\quad (-1)\\ 2x=10\\ x=\frac { 10 }{ 2 } \\ x=5$