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

Answers: 2

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17. Donald tried to solve the equation 4x - 11 = -2(6 -- 5x) + 7, but he made a mistake. His work i...

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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?

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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?