TMeansStupidity
09.09.2020 •
Mathematics
Solve form
-12m + 4m - 5-9 = 8m -13m + 15 - 8
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Ответ:
m=-7
Step-by-step explanation:
Sorry it took forever
Ответ:
-7
Step-by-step explanation:
-12m+4m-5-9 = 8m-13m+15-8
-8m-14 = -5m+7
-8m+5m = 7+14
-3m = 21
m = -21/3
m = -7
-12*(-7)+4*(-7)-5-9 = 8*(-7) - 13*(*-7)+15-8
84-28-14 = -56+91+7
42 = 42
Ответ:
245 trust
Step-by-step explanation: