Question

Follow the steps taken by a student to solve the equation below.

1
Solve:
3(x+2)=13-2(x+1)
Step 1:
3r+6=13-2v-2
Step 2:
3r+6=11-2
Step 3:
+6=11
Step 4:
x=15
Which is the first incorrect step in the solution shown above?

Answer 1

When the hel.l did x turn into R?

Explanation:

its step 2 forogt the variable