9
x=-24
The answer to the problem of 12X plus 13 equals 9 is x equals -1/3.
-6
x=3
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
If: x+9+5x = 21+2x Then: x = 3
3
X = 9
-9
3 x 3 + 4 x 8 = 9 + 32 ...