-3
7
x = -1.2, y = -3
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9
3/Y+7\Y=9 =>Y=10\9
3
10
-3
-.6x+.5x+9=-3 -.1x=-12 x=120
4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2
7
No! It equals 15, but 9-6=3.
x = -1.2, y = -3
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9
3/Y+7\Y=9 =>Y=10\9
2x+3=9x 3=9x-2x 3=7x x=3/7
A + 9 = 21 A = 21 - 9 A = 12