4x-7x+5=2-4(3x+1)
-3x + 5 = 2 - 12x - 4
-3x + 12x = -2 - 5
9x = -7
x = -7/9
Verificación:
4(-7/9) - 7(-7/9) + 5 = 2 - 4[3(-7/9) + 1]
-28/9 + 49/9 + 5 = 2 - 4(-21/9 + 1)
22/3 = 2 - 4(-4/3)
22/3 = 2 + 16/3
22/3 = 22/3
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4x-7x+5=2-4(3x+1)
-3x + 5 = 2 - 12x - 4
-3x + 12x = -2 - 5
9x = -7
x = -7/9
Verificación:
4x-7x+5=2-4(3x+1)
4(-7/9) - 7(-7/9) + 5 = 2 - 4[3(-7/9) + 1]
-28/9 + 49/9 + 5 = 2 - 4(-21/9 + 1)
22/3 = 2 - 4(-4/3)
22/3 = 2 + 16/3
22/3 = 22/3