3x-11 for x=9
(0,7)
7
23
x=7
4+3x-27=-12 To solve it... 3x= -12-4+27 3x= 11 x= 11/3 x= 3.666
3x-11 for x=9
x + 2x = 33 3x = 33 3x/3 = 33/3 x = 11
3x + 9 = 42 3x = 33 x = 11
(0,7)
2x + 3 + 3x = x + 11 5x + 3 = x + 11 4x + 3 = 11 4x = 8 x = (8/4) x = 2
7
3
x = -8
x=7
23
x2 plus 3x plus 3 is equals to 0 can be solved by getting the roots.