7x + 2 = 6x + 2 if and only x = 0.
8 + 5y = 18 Therefore, 5y = 10 y = 10/5 y = 2
5y - 2 + y + 52 = 6y + 50 - 3y6y + 50 = 9y + 50y = 0
x=0 y=2
X = -2(13 + y) / 3x = 5y / 4 - 1
(1, -1)
7(3y-2)-(-4y+9)
(-5, 2)
5y + 7 = 25y = -5y = -1
7x + 2 = 6x + 2 if and only x = 0.
5y-2y= 3y+2 5y-2y-3y= 2 0y= 2
7x + 2 = 5,6
This cannot be solved for numerical answers. There must be 2 equations if there are 2 variables.
X=4.2666666666667
(2, 2)
It works out that the solutions are: x = 3 and y = 2
7x+2-2=16-27x = 147x/7 = 14/7x = 2