6x - 9 + 2x + 1 = 8x -8
4x2 - 12x + 9 = 4x2 - 6x - 6x + 9 = 2x(2x - 3) - 3(2x - 3) = (2x - 3)(2x - 3) or (2x - 3)2
(4x - 3)(2x + 3)
3x-2y+9+9y-x = 2x+7y+9
6x + 9 = -3 6x/3 + 9/3 = -3/3 2x + 3 = -1 2x + 3 - 3 = -1 - 3 2x = -4 2x/2 = -4/2 x = -2
2x + 9 = 6x + 1 9 - 1 = 6x - 2x 8 = 4x x = 2
6x - 9 + 2x + 1 = 8x -8
5x + x - 6x + 2x = 2x
9+6x = 25-2x 6x+2x = 25-9 8x = 16 x = 2
There is insufficient information to answer this question. If you mean, what does x equal for: 9 + 6x = 2x ...then the answer is: 9 = 2x - 6x = -4x ...which is equal to: x = -9/4 If you mean, what does x equal for: 9 + 6x + 2x = 0 ...then the answer is: 8x = -9 ...which is equal to: x = -9/8
2x
7x + 7 + 6x - 9 = 13x - 2
2x+9=6x-3 Therefore 4x=12 -->x=3
8x2 + 6x - 9 = 8x2 + 12x - 6x - 9 = 4x(2x + 3) - 3(2x + 3) = (2x + 3)(4x - 3)
3+6x = 4x+9 6x-4x = 9-3 2x = 6 x = 3
2x+6x=-9 => 8x=-9=> x=-8/9
8x-9 -2x plus 11 when solved mathematically is equal to 6x + 2.