subject
Mathematics, 05.03.2021 23:50 Kaitlyn2321

17. Donald tried to solve the equation 4x - 11 = -2(6 -- 5x) + 7, but he made a mistake. His work is shown below.
Step Equation
0 4x 11 -2(6 - 5x) + 7
1 43 - 11 = -12 + 10x + 7
2
43 - 11 = 10.3 - 5
3
143 - 11 = -5
4
143 = 7
5
1
2.
In which step did Donald first make a mistake?


17. Donald tried to solve the equation 4x - 11 = -2(6 -- 5x) + 7, but he

made a mistake. His work

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:40
The depreciation per unit for a company
Answers: 1
question
Mathematics, 21.06.2019 19:00
The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels
Answers: 2
question
Mathematics, 21.06.2019 19:30
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 3
question
Mathematics, 21.06.2019 20:20
The surface area of the triangular prism is .
Answers: 1
You know the right answer?
17. Donald tried to solve the equation 4x - 11 = -2(6 -- 5x) + 7, but he made a mistake. His work i...
Questions
question
Mathematics, 13.02.2022 17:40
question
Mathematics, 13.02.2022 17:50
question
Mathematics, 13.02.2022 17:50
question
Mathematics, 13.02.2022 17:50
question
Mathematics, 13.02.2022 17:50
Questions on the website: 13722367