meg8260
meg8260
20-11-2019
Mathematics
contestada
8 x 4 = (A * 7) – (A * 3)
Respuesta :
imshagun1
imshagun1
20-11-2019
Answer:
X=8
Step-by-step explanation:
8*4=(A*7) — (A*3)
32=7a-3a
32=4a
32/4=4a/4
8=a
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