(3x - 4) - (x - 5)
2 answers
2x - 9
2 x - 9 is wrong answer.
3 x - 4 - ( x - 5 ) = 3 x - 4 - x + 5 = 3 x - x - 4 + 5 = 2 x + 1
3 x - 4 - ( x - 5 ) = 3 x - 4 - x + 5 = 3 x - x - 4 + 5 = 2 x + 1