Respuesta:
-4
Explicación paso a paso:
7 +4 +x -6 = 5 +4
x = 5 -4 -7 -4 +6
x = -4
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Verified answer
Respuesta:
-4
Explicación paso a paso:
7 +4 +x -6 = 5 +4
x = 5 -4 -7 -4 +6
x = -4