x^2-x-x^0=1715

Simple and best practice solution for x^2-x-x^0=1715 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-x-x^0=1715 equation:


Simplifying
x2 + -1x + -1x0 = 1715

Reorder the terms:
-1 + -1x + x2 = 1715

Solving
-1 + -1x + x2 = 1715

Solving for variable 'x'.

Reorder the terms:
-1 + -1715 + -1x + x2 = 1715 + -1715

Combine like terms: -1 + -1715 = -1716
-1716 + -1x + x2 = 1715 + -1715

Combine like terms: 1715 + -1715 = 0
-1716 + -1x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '1716' to each side of the equation.
-1716 + -1x + 1716 + x2 = 0 + 1716

Reorder the terms:
-1716 + 1716 + -1x + x2 = 0 + 1716

Combine like terms: -1716 + 1716 = 0
0 + -1x + x2 = 0 + 1716
-1x + x2 = 0 + 1716

Combine like terms: 0 + 1716 = 1716
-1x + x2 = 1716

The x term is -1x.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = 1716 + 0.25

Reorder the terms:
0.25 + -1x + x2 = 1716 + 0.25

Combine like terms: 1716 + 0.25 = 1716.25
0.25 + -1x + x2 = 1716.25

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = 1716.25

Calculate the square root of the right side: 41.427647773

Break this problem into two subproblems by setting 
(x + -0.5) equal to 41.427647773 and -41.427647773.

Subproblem 1

x + -0.5 = 41.427647773 Simplifying x + -0.5 = 41.427647773 Reorder the terms: -0.5 + x = 41.427647773 Solving -0.5 + x = 41.427647773 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 41.427647773 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 41.427647773 + 0.5 x = 41.427647773 + 0.5 Combine like terms: 41.427647773 + 0.5 = 41.927647773 x = 41.927647773 Simplifying x = 41.927647773

Subproblem 2

x + -0.5 = -41.427647773 Simplifying x + -0.5 = -41.427647773 Reorder the terms: -0.5 + x = -41.427647773 Solving -0.5 + x = -41.427647773 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -41.427647773 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -41.427647773 + 0.5 x = -41.427647773 + 0.5 Combine like terms: -41.427647773 + 0.5 = -40.927647773 x = -40.927647773 Simplifying x = -40.927647773

Solution

The solution to the problem is based on the solutions from the subproblems. x = {41.927647773, -40.927647773}

See similar equations:

| 6(-3w+1)=5(-2v-2) | | 6a^2+23a+20= | | -2y/5-5/5=2y/5-10/5-y | | 30a^2+25a+36a+30= | | P=25-0.5Q | | 3y/5+2/5=4/7+11y/3+2/3 | | 2n^2-3n=7 | | 3x^2+3y^2+6x+6y+6=0 | | 30a+25a+36a+30= | | w=ym+xm+pform | | w=ym+xm+p | | (44/2) | | 5(-6x-2)=50 | | 7w^2-6=0 | | 20w+80=240 | | x^3-x-x^0=1715 | | 3x-2+1x=8 | | 153-6x=30x+17 | | 6(a-8)+10=2(a-7) | | (52/2) | | -9/19=n-11 | | r^2-3r-r+3= | | -5-3(x-11)=-20 | | 9/10n=-11/10 | | -17/18+u=4.3 | | -3m+4=-20 | | -16+x=-30 | | 39/5=2m | | u^2+5u+8u+40= | | -83=-16+x | | 14+18+20= | | 22+2y-7=11y-9-5y |

Equations solver categories