Value of 2x and 7x… - QuestionCove

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Mathematics 16 Online

OpenStudy (anonymous):

Value of 2x and 7x-35? Look at picture..

14 years ago

OpenStudy (anonymous):

|dw:1316386950356:dw|

14 years ago

jimthompson5910 (jim_thompson5910):

again, these are equal so 2x = 7x-35 ---------------- now solve 2x = 7x-35 2x - 7x = -35 -5x = -35 x = -35/(-5) x = 7 So 2x = 2(7) = 14 and 7x-35 = 7(7)-35 = 49 - 35 = 14

14 years ago

OpenStudy (anonymous):

How did it become -35?

14 years ago

jimthompson5910 (jim_thompson5910):

its in 7x-35 (the right hand angle)

14 years ago

OpenStudy (anonymous):

2x+10 and 4x-4 ? So 2x + 4x OR 2x-4x?

14 years ago

jimthompson5910 (jim_thompson5910):

this a new problem?

14 years ago

OpenStudy (anonymous):

yes

14 years ago

jimthompson5910 (jim_thompson5910):

same diagram or different?

14 years ago

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