marec519
marec519
25-01-2021
Mathematics
contestada
12 = x+7/-6
solve step by step
Respuesta :
ademolavictoria6
ademolavictoria6
25-01-2021
Answer:
+79
Step-by-step explanation:
12=x+7/-6
cross multiply
x+7=-72
x=-72-7
x=-79
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