4
(-2, 4)
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
3x + 4 = 8 + 2xSubtract 4 from each side:3x = 4 + 2xSubtract 2x from each side:x = 4
x=12
2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4
8
x=-4
4
2x-4=6x+8-8= -82x-12= 6x-2x= -2x-12= 4x/4=/4-3=x
(-2, 4)
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
3x + 4 = 8 + 2xSubtract 4 from each side:3x = 4 + 2xSubtract 2x from each side:x = 4
x=2
x=12
x = 2y = 4
2x + 8 = 3x - 4 Subtract 2x from both sides: 8 = x - 4 Add 4 to both sides: 12 = x