x=4, y=9 (4,9)
7y+ 8x + 4= 20 + 8x- 8x - 8x7y + 4 = 20- 4 - 47y=16/7 /7y= 2.28the /7 means divide by 7 :)
-14x
8x+4 = 2x+28 8x-2x = 28-4 6x = 24 x = 4
x=7 and y=4
y=-10x-4
-8x+3y=12 3y = 8x+12 y = (8/3)x + 4 So it will be a line with slope 8/3 and y intercept of 4
- 8x + 8x = 0 so question is meaningless.
-8x - 10 - 20 = -8x - 30
x=4, y=9 (4,9)
7y+ 8x + 4= 20 + 8x- 8x - 8x7y + 4 = 20- 4 - 47y=16/7 /7y= 2.28the /7 means divide by 7 :)
-14x
5
8x+4 = 2x+28 8x-2x = 28-4 6x = 24 x = 4
x=7 and y=4
-8x + 4 = -4x; (-8+4)x = -4; x = 1.
8x + 3 = 35 8x = 32 x = 4