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2x= - 2
x= - 1
Eso sería...
5X - 3X= - 8 + 6
2X = -2
X= - 2/2
X= - 1
AHORA COMPROBAMOS
5X - 6 = 3X - 8
5 (-1) - 6 = 3 ( - 1) - 8
- 5 - 6 = -3 - 8
- 11 = - 11