Shelby1438 Shelby1438

03-10-2014
Mathematics

contestada

18x-(8x-7)=67 what does 'x' equal in this equation?

Respuesta :

ljgordon2005 ljgordon2005

03-10-2014

18x-8x +7 = 67 2 negatives = a positive
10x +7 = 67
10x +7 -7 =67-7
10x = 60
10 x ÷10 = 60 ÷10
x =6

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cooncrazy04 cooncrazy04

03-10-2014

18x-8x+7=67
10x=60
x=6

Answer Link

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