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prisoha [69]
3 years ago
15

-10x - 135 = 117 + 2x​

Mathematics
2 answers:
Vlad [161]3 years ago
7 0

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

rodikova [14]3 years ago
3 0

Answer:

x= -21

Step-by-step explanation:

-10x - 135 = 117 + 2x​

-135 =  117+12x

-252 = 12x

-21 = x

x = -21

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