Chapter 7.7, Problem 6MRE

To determine

To Find: Solution of variable

Answer to Problem 6MRE

  $\frac{1}{6}$

Explanation of Solution

Given:

  $\begin{array}{l}a=2\\ b=3\\ x=5\\ y=4\\ \frac{7-2b}{3+b}\end{array}$

Calculation:

  $\begin{array}{l}\frac{7-2b}{3+b}\\ \Rightarrow \frac{7-\left(2\times 3\right)}{3+3}\\ \Rightarrow \frac{1}{6}\end{array}$

Conclusion:

Thus the solution of the variable is: $\frac{1}{6}$