Question

Evaluate the following expression using x = 3: X 4x + 8​

Answer 1

8

Explanation:

step 1: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 3*x-(4*x-8)=0

Step 2: Subtract 8 from both sides of the equation :

-x = -8

Multiply both sides of the equation by (-1) : x = 8

Answer 2

I got 20! I think that may be right?