Respuesta :
Answer:
x = -2.25 or x = 3.25
Step-by-step explanation:
1st add 10 to both sides: -|4x-2|-10+10=-21+10
2nd simplify: -|4x-2|=-11
3rd divide both sides by -1: -|4x-2|/-1 = -11/-1
4th simplify: |4x-2|=11
5th Apply absolute value rule: 4x-2=-11 or 4x-2=11
6th combine solutions: x = -2.25 or x = 3.25
hope i helped :)