Q69.

Simplify each expression.

69. $(9 s - 4) - 3 (2 s - 6)$

Verified

Answer

The simple form of the given expression is $3 s + 14$ .

1Step 1- Given information

An expression $(9 s - 4) - 3 (2 s - 6)$ .

2Step 2- To find the simple form.

From the given information,

$\begin{array}{l} (9 s - 4) - 3 (2 s - 6) \\ = (9 s - 4) - 6 s + 18 \\ = 9 s - 4 - 6 s + 18 \\ = 9 s - 6 s - 4 + 18 \\ = 3 s + 14 \end{array}$

3Step 3- Conclusion

Therefore, the $(9 s - 4) - 3 (2 s - 6) = 3 s + 14$ .

Hence, the simple form of the given expression is $3 s + 14$ .