Question

x-6+4x+x+12+4x
$x - 6 + 4x + x + 12 + 4x$
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Answer 1

x - 6 + 4x + x + 12 + 4x

= x + 4x + x + 4x - 6 + 12

= 10x + 6

Answer 2

Resposta:

x - 6 + 4x + x + 12 + 4x

10x - 6 + 12

10x + 6

Espero ter ajudado!!!