-x^2+6x=-34

Simple and best practice solution for -x^2+6x=-34 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+6x=-34 equation:


Simplifying
-1x2 + 6x = -34

Reorder the terms:
6x + -1x2 = -34

Solving
6x + -1x2 = -34

Solving for variable 'x'.

Reorder the terms:
34 + 6x + -1x2 = -34 + 34

Combine like terms: -34 + 34 = 0
34 + 6x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-34 + -6x + x2 = 0

Move the constant term to the right:

Add '34' to each side of the equation.
-34 + -6x + 34 + x2 = 0 + 34

Reorder the terms:
-34 + 34 + -6x + x2 = 0 + 34

Combine like terms: -34 + 34 = 0
0 + -6x + x2 = 0 + 34
-6x + x2 = 0 + 34

Combine like terms: 0 + 34 = 34
-6x + x2 = 34

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = 34 + 9

Reorder the terms:
9 + -6x + x2 = 34 + 9

Combine like terms: 34 + 9 = 43
9 + -6x + x2 = 43

Factor a perfect square on the left side:
(x + -3)(x + -3) = 43

Calculate the square root of the right side: 6.557438524

Break this problem into two subproblems by setting 
(x + -3) equal to 6.557438524 and -6.557438524.

Subproblem 1

x + -3 = 6.557438524 Simplifying x + -3 = 6.557438524 Reorder the terms: -3 + x = 6.557438524 Solving -3 + x = 6.557438524 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 6.557438524 + 3 Combine like terms: -3 + 3 = 0 0 + x = 6.557438524 + 3 x = 6.557438524 + 3 Combine like terms: 6.557438524 + 3 = 9.557438524 x = 9.557438524 Simplifying x = 9.557438524

Subproblem 2

x + -3 = -6.557438524 Simplifying x + -3 = -6.557438524 Reorder the terms: -3 + x = -6.557438524 Solving -3 + x = -6.557438524 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = -6.557438524 + 3 Combine like terms: -3 + 3 = 0 0 + x = -6.557438524 + 3 x = -6.557438524 + 3 Combine like terms: -6.557438524 + 3 = -3.557438524 x = -3.557438524 Simplifying x = -3.557438524

Solution

The solution to the problem is based on the solutions from the subproblems. x = {9.557438524, -3.557438524}

See similar equations:

| x^2+4x-5=16 | | 0.5x+0.7=-13 | | X+a=by | | 11x-2(4x-4)=29 | | 11Y-1=3Y+6 | | x^2-8x+16=81 | | 201-2x=43x+16 | | Y-2=3+4 | | (8+z)(3z-1)=0 | | 17.9p=12 | | 50-5x=4x+19 | | 14xy-9x= | | 10-8x=114-36x | | 4v^2+33v+54=0 | | 4x=4+2x | | 4v^2+33+54=0 | | 5y+2=2(10y+4) | | -30-2x=6x+20 | | -x+18=11 | | 2cos^2x+3cosx=-1 | | -2b=3a | | (5y^2-6y-54)=0 | | 10d+4=7d+10 | | 4608=24*16*h | | 7x+23=26 | | 13x=7x+48 | | (7x-9)+(x+6)= | | 2a^3+a-4= | | 3x+4=5x+6 | | (2a^3+a-4)-(3-4a^3-8a^2)= | | 4t=15t-3t | | 7a=2a-5 |

Equations solver categories