Question

x = 20-X qual seria a resposta
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Answer 1

Resposta:

$x = 20 - x \\ x + x = 20 \\ 2x = 20 \\ x = \frac{20}{2}$

$x = 10$

Espero ter ajudado ;)

Answer 2

Resposta:

x=20•x

2x=20

x=20÷2 = 10

X= 10