Seudónimo
Seudónimo
17-10-2020
Mathematics
contestada
What is 7(x+4)= -21?
Respuesta :
BrainyAlice28
BrainyAlice28
17-10-2020
Answer:
x = -7
Step-by-step explanation:
7x + 28 = -21
7x = -21 -28
7x = -49 /:7
x = -7
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