5x + 3y - 2 - x + y + 2 = 4x + 4y = 4(x + y)
4y + 7 = 3y + 9-3y-7 -3y-7y = 24(2) + 7 = 3(2) + 98 + 7 = 6 + 915 = 15
3(3y + 2) + 8y 9y + 6 + 8y 17y + 6
4y + 7 < 3y + 9 4y - 3y < 9 - 7 y < 2
-4(7x-3y-z)-(-6)(9x-z+2)
7 + 8y - 3y + 2 =7 + 2 + 8y - 3y = 9 + 8y - 3y = 9 + 5y
X + 3y - 2y + 3y = X + (3-2+3)y = X + 4y
I don't know whether it's y^2-3y+2+3y-4y-5 or 2y-3y+2+3y-4y-5, so I'll do both.y^2-3y+2+3y-4y-5y^2+(-3y+3y-4y)+(2-5); group them togethery^2+(-4y)+(-3)y2-4y-3OR2y-3y+2+3y-4y-5(2y-3y+3y-4y)+(2-5); group them together(-2y)+(-3)-2y-3
5y-2y= 3y+2 5y-2y-3y= 2 0y= 2
5x + 3y - 2 - x + y + 2 = 4x + 4y = 4(x + y)
4y + 7 = 3y + 9-3y-7 -3y-7y = 24(2) + 7 = 3(2) + 98 + 7 = 6 + 915 = 15
3(3y + 2) + 8y 9y + 6 + 8y 17y + 6
4y + 7 < 3y + 9 4y - 3y < 9 - 7 y < 2
(3y + 5)(y - 2)
-4(7x-3y-z)-(-6)(9x-z+2)
3y +3y = 6y
3y2 - 2y + 6xy - 4x = y(3y - 2) + 2x(3y - 2) = (y + 2x)*(3y - 2)