-19√15x+8=-38
-19√15x = -46
√15x = -46/(-19) = 2.42
15x = (2.42)2 = 5.86
x = 5.86/15
x = 0.391
Check:
-19√15x + 8= -38
-19√15(0.391) + 8= -38
-19√5.86 + 8= -38
-19*(2.42) + 8 = -38
-46 + 8 = -38
-38 = -38
Check!