randommiddleschooler randommiddleschooler

22-09-2019
Mathematics

contestada

-10x - 135 = 117 + 2x

Respuesta :

BlueOrnage BlueOrnage

22-09-2019

Answer:

x= -21

Step-by-step explanation:

-10x - 135 = 117 + 2x

-135 = 117+12x

-252 = 12x

-21 = x

x = -21

Answer Link

keeeecl27 keeeecl27

22-09-2019

Answer:

x= -21

Step-by-step explanation:

-10x - 135 = 117 + 2x

+10 x = +10x

------------------

-135 = 117 + 12x

-117 -117

-------------

-252 = 12x

--- ---

12. 12

x = -21

Answer Link

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