Question

6 ( x - 1 ) + 3 x > 7 - ( x + 3 )

Answer 1

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)