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Mathematics, 15.11.2019 18:31 jonesmykenzee

Unit test, part 2: combined operations
(10 points)
1. find, explain, and correct the error in the solution given.
(1) 3x-2 +1=5 211
(2) 3x-2-1-1=52
(3) 3x - 2 = 4
3x-2 +2 = 4+2
.4 -
6.4
3x = 24
(8) 3x - 24
(9) x = 8

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