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Mathematics 7 Online
OpenStudy (anonymous):

Which line shows the first error in the solution? 3(x-2)=18 (1) 3x-6=18 (2) 3x-6+6=18+6 (3) 3x=24 (4) x=21 (5) A. line 2 B. line 3 C. line 4 D. line 5

OpenStudy (texaschic101):

line 5 it should be : 3x = 24 x = 8

OpenStudy (anonymous):

they minused 3 supossed to divide line 5

OpenStudy (anonymous):

thank you :D

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