Answered

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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?

17 Donald Tried To Solve The Equation 4x 11 26 5x 7 But He Made A Mistake His Work Is Shown Below Step Equation 0 4x 11 26 5x 7 1 43 11 12 10x 7 2 43 11 103 5 3 class=

Sagot :

Answer:

step 2

Step-by-step explanation:

instead of subtracting 7 to the oposite side they set it aside to then later on add it towards the end.

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