Answer:
x = -1
Step-by-step explanation:
(4x +6)3 = -x + 5 [tex]\longmapsto\\[/tex] Distribute 3 to 4x + 6
(4x)3 + (6)3 = -x + 5
12x + 18 = -x + 5 [tex]\longmapsto\\[/tex] Subtract 5 from both sides
12x + 18 - 5 = -x + 5 - 5
12x + 13 = -x [tex]\longmapsto\\[/tex] Subtract 12 x from both sides
12x + 13 - 12x = -x - 12x
13 = -13x [tex]\longmapsto\\[/tex] Divide both sides by -13
13/-13 = -13x/13
-1 = x
-Chetan K