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06-09-2018
Mathematics

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what the answer to this problem

what the answer to this problem class=

Respuesta :

08-09-2018

The equation:

[tex](x-10)+40+(x-20)+3x=360\\\\(x+x+3x)+(-10+40-20)=360\\\\5x+10=360\ \ \ \ |-10\\\\5x=350\ \ \ \ |:5\\\\x=70[/tex]

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