9x + 5 = 5x + 179x + 5 - 5x = 179x - 5x = 4x5-4x=1717-5=1212 divided by 4 = 3x=3
(2, -1)
Their graphs are.
3x+56 = 2x+4 3x-2x = 4-56 x = -52
x=6
9x + 5 = 5x + 179x + 5 - 5x = 179x - 5x = 4x5-4x=1717-5=1212 divided by 4 = 3x=3
(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
2x-4
3x + 4 = 8 + 2xSubtract 4 from each side:3x = 4 + 2xSubtract 2x from each side:x = 4