Question

Find the error where they first went wrong in thework and select the correct way to fix the error.6y - y - 20 = 507y - 20 = 50+20 +20Zy = 707. 7y = 10Subtract 20 from both sides7 Combine 6y and -y to result in 5y3Multiply by 7 on both sidesCombine 6y, -y and -20 to result in -27y4

Answer 1

error is in the second line

correct way is combine 6y and -y to result in 5y

answer: 2