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Mathematics, 04.02.2021 22:10 icantspeakengles

-12x + 4x - 5 - 9 = 8x - 13x +15 - 8
A. X=7
B. X=-3
C. X=21
D. X=-7
HELPP

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You know the right answer?
-12x + 4x - 5 - 9 = 8x - 13x +15 - 8
A. X=7
B. X=-3
C. X=21
D. X=-7
...
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