x = -8
Wiki User
∙ 2010-03-25 01:04:343x+4=10 To solve: 3x+4=10 3x=6 x=2
3x+6 = x-10 3x-x = -10-6 2x = -16 x = -8
(2, -1)
3x-4=5x+6 gives: 2x=-10 which gives x=-5
x=10
3
x = -8
x=7
23
8x + 6 = 3x - 4 8x = 3x - 4 - 6 8x = 3x - 10 8x - 3x = -10 5x = -10 5x/5 = -10 x = -10/5 x = -2
x2 plus 3x plus 3 is equals to 0 can be solved by getting the roots.
-3x + 5 = 20 -3x = 15 x = -5