So 17 = 9x, making x = 1 and 8/9
x=6
7x + 16 = 3x + 4 4x = -12 x = -3
7x+2-2=16-27x = 147x/7 = 14/7x = 2
(0,2)
40 -7x = -16 -7x = -16 -40 -7x = -56 x = 8
-46 = 3x + 7x
7x + y = 8 Subtract 7x from each side of the equation: y = -7x + 8
It is 9x
13x
-4 = 17x so x = -4/17
-7x + 5 = -9 -7x = -14 7x = 14 x = 2
7x + y = 4y = 4 - 7x