Follow the steps taken by a student to solve the equation below.
1
Solve:
3(x+2)=13-2(x...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 22:20, bnshelton8013
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](/tpl/images/cats/otvet.png)
Answers: 3
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