2x - 3= 9 x=
Chat with our AI personalities
For x-2x= 3x-43x+1 x-2x= -x and 3x-43x+1 = -40x+1 so -x= -40x+1 subtract -x from both sides 0= -39x +1 -1 = -39x so 1=39x so x=1/39
14x2 - 39x - 35 = (7x + 5)(2x - 7)
(7x + 5)(2x - 7)(2x-7)(7x+5)
2x + 5 - 5 = 2x. You can not solve for x because this is not an equation.
Solve for y: f(-5)=13+2x