x is less than or equal to 15
two hundred minus three times a number is equal to nine
2x2=4 X -2=-8
If: x^2 -5x +6 = 0 then x = 2 or x = 3
xsquared minus x minus 72
it is equal to +x
Zero
Anything minus itself is zero.
If: x-6 = -8 then x = -2
Answer : 130
2x minus 3x is equal to -x.
X= plus or minus 1
X is less than or equal to 4.
x is less than or equal to 15
Yes, it is.
If: -x-5 = -2 then x = -3
if x is equal to the square root of 81 then x is ±9 (plus or minus 9)