Question

In the following exercises, simplify the following expressions by combining like terms.

7c + 4 + 6c − 3 + 9c − 1

Short answer

The simplified expression is 22c.

Step-by-step solution

Step 1. Given Information

The given expression is7c + 4 + 6c − 3 + 9c − 1 .

Step 2. Combine the like terms.

• 7c , 6c , 9c are like terms and 4, 3, 1 are like terms, rearrange the expression by grouping the like terms.
• Combine the like terms by using the order of operation.

$\begin{array}{rcl}7c+6c+9c+4-3-1& =& 22c+4-4\\ & =& 22c\end{array}$

Step 3. Conclusion.

The simplified expression is 22c.