x+x+x= 3x
It is: 12x
If x is equal to 5, then x squared plus 25 is equal to 50.
It equals x+5y simplified
Yes it does
X plus 7-12?
no...why would it.... it equals 2x+9
x = 0
X 3 plus x-142 plus x is an equation equal to x3+2x-142.
x+x=2x
depend on x value
20