14) -13.9 + \\frac{b}{12.8} = -13.306

14) -13.9 + \\frac{b}{12.8} = -13.306
Answer
Explanation:
Step1: Isolate the fraction term
Add 13.9 to both sides of the equation: $\frac{b}{12.8}=-13.306 + 13.9$.
Step2: Calculate the right - hand side
$-13.306+13.9 = 0.594$. So, $\frac{b}{12.8}=0.594$.
Step3: Solve for b
Multiply both sides by 12.8: $b=0.594\times12.8$.
Step4: Calculate the value of b
$b = 7.5932$.
Answer:
$b = 7.5932$