laurengirl12 laurengirl12

03-07-2016
Mathematics

contestada

Solve this:

4x + 5x = 10(x - 2)

Please, answer ASAP as my sheet is due in 10 minutes.

Respuesta :

NiedzielnyMatematyk NiedzielnyMatematyk

03-07-2016

[tex]4x + 5x = 10(x - 2) \iff 9x = 10x -20 \iff -x=-20 \iff x=20[/tex]

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tinmann tinmann

07-07-2016

4x + 5x = 10x - 20
9x = 10x - 20
-x = -20
x = 20

Answer Link

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