Respuesta:
3x+x = 4+2-5(9)
4x = 4+2-45
4x = 4+(2-45)
4x = 4+(-43)
4x = 4-43
4x = -39
4x/4 = -39/4
x = -39/4
Explicación paso a paso:
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Verified answer
Respuesta:
3x+x = 4+2-5(9)
4x = 4+2-45
4x = 4+(2-45)
4x = 4+(-43)
4x = 4-43
4x = -39
4x/4 = -39/4
x = -39/4
Explicación paso a paso: