6 ( x - 1 ) + 3 x > 7 - ( x + 3 )?
6 ( x - 1 ) + 3 x > 7 - ( x + 3 ).
En resumen
6(x - 1) + 3x>7 - (x + 3) 6x - 6 + 3x>7 - x - 3 9x - 6 + 6>7 + 6 - x - 3 9x>10 - x 9x + x>10 10x>10 10x - 10 = 0 x>10 / 10 x>1 ( + ∞, 1).
Mejor respuesta
6(x - 1) + 3x>7 - (x + 3)
6x - 6 + 3x>7 - x - 3
9x - 6 + 6>7 + 6 - x - 3
9x>10 - x
9x + x>10
10x>10
10x - 10 = 0
x>10 / 10
x>1
( + ∞, 1).