-3x+14 = -4 -3x = -4-14 -3x = -18 x = 6
5x - 4 = 3x + 6 5x - 3x = 6 + 4 2x = 10 x = 5
3x + 4 = 16 3x = 16 - 4 x = 12/3 x = 4
7x + 16 = 3x + 4 4x = -12 x = -3
x = 7 and 2/3
(4, 5)
The value of x is -4
3x + 5x = 348x = 34x = 34/8x = 17/4 orx = 4.25
(2, -1)
Their graphs are.
3x+56 = 2x+4 3x-2x = 4-56 x = -52
-3x+14 = -4 -3x = -4-14 -3x = -18 x = 6
x=6
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
3x+8 = 12 3x = 4 x = 4/3
5x - 4 = 3x + 6 5x - 3x = 6 + 4 2x = 10 x = 5
1