Answer:
x = 22.68
Step-by-step explanation:
82.24 = -8.48 + 4x
82.24 + 8.48 = 4x
4x = 90.72
x=22.68
82.24 = -8.48 + 4x=-8.48+4x=82.24
= -8.48+4x+8.48=82.24+8.48
= 4x=90.72
=4x/4=90.72/4
=x=22.68
