5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
-3x+2 = 2x-8 8+2 = 2x+3x 10 = 5x x = 2
(-2, 4)
Y = 1/2x + 2
3x+2=2x+8x=63x+2 = 2x + 8; first subtract 2x from both sidesx+2=8; then subtract 2 from both sidesx=6
2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4
Simplify 4x + 3 = 2x + 8 2x = 5 x =2½
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
-3x+2 = 2x-8 8+2 = 2x+3x 10 = 5x x = 2
(-2, 4)
Y = 1/2x + 2
2x+8 = 6 2x = 6-8 2x = -2 x = -1
3x+2=2x+8x=63x+2 = 2x + 8; first subtract 2x from both sidesx+2=8; then subtract 2 from both sidesx=6
(3, 2)
2x + 1 = 9 2x = 9 - 1 2x = 8 2x/2 = 8/2 x=4
x=2
2 + 2x = 18 2x = 18 - 2 2x = 16 x = 8