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Mathematics, 17.09.2019 05:30 mildredelizam

In what step is there first an error. explain the error and how to correctly work the problem.
given: 2(10-13x)+9x=-34x+60
step 1: 20-26x+9x=-34x+60
step 2: 17x=-34x+40
step 3: 51x = 40
step 4: x=40/51
(this is a lot of points be thorough)

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In what step is there first an error. explain the error and how to correctly work the problem.
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