Question

Shelly incorectly solves the equation 12(c+6)=7. Her work is shown. Select ALL the steps that show an error based on the equation in the previous step. Step 1: 12c+6=7 Step 2: 12c=7+6 Step 3: 12c=13 Step 4: c=13÷2 Step 5: c=612

Answer 1

The answer to your question is:

Explanation:

Equation 12(c + 6) = 7

Step 1: 12c+6=7 The mistake is that she forgot to multiply 12 by 6

Step 2: 12c=7+6 She forgot to change the sign of 6

Step 3: 12c=13

Step 4: c=13÷2 She must divide 13 by 12 noy by 2

Step 5: c=612 She divide 13 incorrectly