2x^2-6x=58

Simple and best practice solution for 2x^2-6x=58 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 2x^2-6x=58 equation:


Simplifying
2x2 + -6x = 58

Reorder the terms:
-6x + 2x2 = 58

Solving
-6x + 2x2 = 58

Solving for variable 'x'.

Reorder the terms:
-58 + -6x + 2x2 = 58 + -58

Combine like terms: 58 + -58 = 0
-58 + -6x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-29 + -3x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-29 + -3x + x2)' equal to zero and attempt to solve: Simplifying -29 + -3x + x2 = 0 Solving -29 + -3x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '29' to each side of the equation. -29 + -3x + 29 + x2 = 0 + 29 Reorder the terms: -29 + 29 + -3x + x2 = 0 + 29 Combine like terms: -29 + 29 = 0 0 + -3x + x2 = 0 + 29 -3x + x2 = 0 + 29 Combine like terms: 0 + 29 = 29 -3x + x2 = 29 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = 29 + 2.25 Reorder the terms: 2.25 + -3x + x2 = 29 + 2.25 Combine like terms: 29 + 2.25 = 31.25 2.25 + -3x + x2 = 31.25 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = 31.25 Calculate the square root of the right side: 5.590169944 Break this problem into two subproblems by setting (x + -1.5) equal to 5.590169944 and -5.590169944.

Subproblem 1

x + -1.5 = 5.590169944 Simplifying x + -1.5 = 5.590169944 Reorder the terms: -1.5 + x = 5.590169944 Solving -1.5 + x = 5.590169944 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 5.590169944 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 5.590169944 + 1.5 x = 5.590169944 + 1.5 Combine like terms: 5.590169944 + 1.5 = 7.090169944 x = 7.090169944 Simplifying x = 7.090169944

Subproblem 2

x + -1.5 = -5.590169944 Simplifying x + -1.5 = -5.590169944 Reorder the terms: -1.5 + x = -5.590169944 Solving -1.5 + x = -5.590169944 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -5.590169944 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -5.590169944 + 1.5 x = -5.590169944 + 1.5 Combine like terms: -5.590169944 + 1.5 = -4.090169944 x = -4.090169944 Simplifying x = -4.090169944

Solution

The solution to the problem is based on the solutions from the subproblems. x = {7.090169944, -4.090169944}

Solution

x = {7.090169944, -4.090169944}

See similar equations:

| 1.80=x^2/0.0673-x | | 121n^2-66n+9= | | 3p+p=4 | | 6(8x-3)=2 | | 1/(x+3)+1/(x-3)=10/(x^2-9) | | 1/6x-5/12=5/4 | | 3(x-4)=-2(x-4) | | -9+3m=2 | | 3/z-4/5z=1/10 | | 4q^2-32q+64= | | -1+1-11=5 | | 1.34=x/0.0673-x | | -10x+0y=-6 | | m^3+22m^2+121m=0 | | 5=5(5r+3) | | 22-9k=0 | | (2/3)x+5/3=4(1-x) | | x^(5/3)=243 | | 16x^2=6x | | -6x-4=40 | | 3(x-3)+5=9+4(2-x) | | 5n=7.6 | | 4x/2+8/2=3x-2 | | 9lnx=72 | | -4x-6(-3x+9)=100 | | 2x-3(6x-13)=135 | | 9ln(x)=72 | | 182=7x+4(2x+8) | | 4X/2+8/20=3X-2 | | 10x-20=5x+40 | | 12k(25)=k(30) | | 2.3p+13.7=1.3p+2.9 |

Equations solver categories