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Mathematics 17 Online
OpenStudy (anonymous):

3x+6x+20=92

OpenStudy (anonymous):

Isolate your X on one side and the numbers on the other.

OpenStudy (anonymous):

3x + 6x + 20 = 92 (add like terms, 3x and 6x) 9x + 20 = 92 -20 -20 9x = 72 /9 /9 x = 8 :)

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