Respuesta:
Sale 4
Explicación paso a paso:
18 = [tex]\frac{(4x + 30 - 10)}{2}[/tex]
36 = 4x + 20
16 = 4x
4 = x
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Respuesta:
Sale 4
Explicación paso a paso:
18 = [tex]\frac{(4x + 30 - 10)}{2}[/tex]
36 = 4x + 20
16 = 4x
4 = x