Question

1. $\frac{1}{b}(4x + 2)=9$

Explanation:

Step1: Multiply both sides by b

$\frac{1}{b}(4x + 2)=9$ becomes $4x+2 = 9b$

Step2: Isolate the term with x

Subtract 2 from both sides: $4x=9b - 2$

Step3: Solve for x

Divide both sides by 4: $x=\frac{9b - 2}{4}$

Answer:

$x=\frac{9b - 2}{4}$