Answer:
b = 2
Step-by-step explanation:
4(3b+2)2 = 64
4×2=8
8(3b+2) = 64
[tex]\frac{8(3b+2)=64}{8}[/tex] Divide by 8 on both sides of equation.
3b+2 = 8 Subtract 2 from both sides of equation.
-2 -2
[tex]\frac{3b = 6}{3}[/tex] Divide by 3 on both sides of equation.
b = 2