Respuesta:
x = 5
Explicación paso a paso:
Resolvemos:
-2x + 6 = -4
-2x = -4 - 6
-2x = -10
x = -10/-2
Verificamos reemplazando:
-2(5) + 6 = -4
-10 + 6 = -4
-4 = -4
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Respuesta:
x = 5
Explicación paso a paso:
Resolvemos:
-2x + 6 = -4
-2x = -4 - 6
-2x = -10
x = -10/-2
x = 5
Verificamos reemplazando:
-2x + 6 = -4
-2(5) + 6 = -4
-10 + 6 = -4
-4 = -4