Seudónimo Seudónimo

18-05-2017
Mathematics

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solve: 10x - 4 (x-2) = 80
25 POINTS !!!

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Rillian Rillian

18-05-2017

10x -4 (x - 2) = 80
10x + (8 + -4x) = 80
8 + 10x + -4x = 80
8 + 6x = 80
8 + -8 + 6x = 80 + -8
6x = 80 + -8
6x = 72
x = 12

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Аноним Аноним

18-05-2017

10x-4(x-2)=80
X=12
hope this helped!

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