0
Wiki User
X + 3 = 9
x + 3 - 3 = 9 - 3
x = 6
x=-24
-6
x=3
If: x+9+5x = 21+2x Then: x = 3
X = 9
9
x = y+3 x+2y = 9 => x = 9-2y y+3 = 9-2y 2y+y = 9-3 3y = 6 y = 2 and x = 5
3+x=5+9 5+9=14 3+X=14 14-3=11 X=11
3
-9
3 x 3 + 4 x 8 = 9 + 32 ...
21