X^2-39x-40=0

Simple and best practice solution for X^2-39x-40=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for X^2-39x-40=0 equation:


Simplifying
X2 + -39x + -40 = 0

Reorder the terms:
-40 + X2 + -39x = 0

Solving
-40 + X2 + -39x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '40' to each side of the equation.
-40 + X2 + 40 + -39x = 0 + 40

Reorder the terms:
-40 + 40 + X2 + -39x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + X2 + -39x = 0 + 40
X2 + -39x = 0 + 40

Combine like terms: 0 + 40 = 40
X2 + -39x = 40

Add '39x' to each side of the equation.
X2 + -39x + 39x = 40 + 39x

Combine like terms: -39x + 39x = 0
X2 + 0 = 40 + 39x
X2 = 40 + 39x

Simplifying
X2 = 40 + 39x

Reorder the terms:
-40 + X2 + -39x = 40 + 39x + -40 + -39x

Reorder the terms:
-40 + X2 + -39x = 40 + -40 + 39x + -39x

Combine like terms: 40 + -40 = 0
-40 + X2 + -39x = 0 + 39x + -39x
-40 + X2 + -39x = 39x + -39x

Combine like terms: 39x + -39x = 0
-40 + X2 + -39x = 0

The solution to this equation could not be determined.

See similar equations:

| g/38=4 | | -5/8y=-30 | | 5x+6y=45-y | | 3x-2y-18=0 | | (-2+5(5))(-2+5(5))= | | 62=k+35 | | 2x+3+2x+3=7x-30 | | 84+s=105 | | 45.8+s=81.9 | | j/6+4=15 | | p-47=75 | | 1/2+3/4 | | 8/16+3/12 | | 43=d-8 | | y-3(5-2y)=23 | | -17b+23=-4-8h | | 8x-7(-x-7)=6x+40 | | 4/5x90 | | 21/2+32/4 | | 6y+4+5y+8+3y+16=360 | | 3x/2=4 | | m-7m+9m-5= | | x+3y+5z=5 | | 5x+6(3)=13 | | Y=2x^2+4X+5 | | 20y^2+11x-3= | | 3z-21+5z=4-6z+17 | | 0=2x^2-6x-28 | | -3+k/5=20 | | 1=0.2x-0.6x-15 | | -25-4(1)(6)= | | 3(5)+y=17 |

Equations solver categories