Primero:
-3 * (x-1) + 4 = -3x +3 +4
Segundo:
6 * (x-1) - 5 = 6x - 6 - 5
LUEGO:
-3x+3+4 = 6x - 6 -5
3+4-6-5 = 6x +3x
-4=9x
9/4 = x
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Primero:
-3 * (x-1) + 4 = -3x +3 +4
Segundo:
6 * (x-1) - 5 = 6x - 6 - 5
LUEGO:
-3x+3+4 = 6x - 6 -5
3+4-6-5 = 6x +3x
-4=9x
-3 * (x-1) + 4 = -3x +3 +4
6 * (x-1) - 5 = 6x - 6 - 5
-3x+3+4 = 6x - 6 -5
3+4-6-5 = 6x +3x
-4=9x
9/4 = x