Questions: Question 1(Multiple Choice Worth 2 points (Adding and Subtracting Linear Expressions MC)
Write the following expression using the fewest possible terms. (-2 x-13)+(19+5 x) 3 x+(-6) 7 x+(-6) 7 x+32 3 x+6
Transcript text: Question 1(Multiple Choice Worth 2 points (Adding and Subtracting Linear Expressions MC)
Write the following expression using the fewest possible terms. \[ (-2 x-13)+(19+5 x) \] $3 x+(-6)$ $7 x+(-6)$ $7 x+32$ $3 x+6$
Solution
Solution Steps
To simplify the given expression \((-2x - 13) + (19 + 5x)\), we need to combine like terms. This involves adding the coefficients of \(x\) together and the constant terms together.
Step 1: Combine Like Terms
We start with the expression:
\[
(-2x - 13) + (19 + 5x)
\]
First, we combine the coefficients of \(x\):
\[
-2 + 5 = 3
\]
Next, we combine the constant terms:
\[
-13 + 19 = 6
\]
Step 2: Write the Simplified Expression
After combining the like terms, we can write the simplified expression as:
\[
3x + 6
\]