5x^2-20x+30=0

Simple and best practice solution for 5x^2-20x+30=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 5x^2-20x+30=0 equation:


Simplifying
5x2 + -20x + 30 = 0

Reorder the terms:
30 + -20x + 5x2 = 0

Solving
30 + -20x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(6 + -4x + x2) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(6 + -4x + x2)' equal to zero and attempt to solve: Simplifying 6 + -4x + x2 = 0 Solving 6 + -4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-6' to each side of the equation. 6 + -4x + -6 + x2 = 0 + -6 Reorder the terms: 6 + -6 + -4x + x2 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -4x + x2 = 0 + -6 -4x + x2 = 0 + -6 Combine like terms: 0 + -6 = -6 -4x + x2 = -6 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = -6 + 4 Reorder the terms: 4 + -4x + x2 = -6 + 4 Combine like terms: -6 + 4 = -2 4 + -4x + x2 = -2 Factor a perfect square on the left side: (x + -2)(x + -2) = -2 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 7(x-2)=5(3x-8) | | 3y=5x+8 | | 12-0.3333u=2 | | 3x^2-2xy+3y^2=7 | | 7x^2=567 | | 5t-81=46 | | 5X+5=50-20X+15 | | x+2=2y | | 5X+5=50-20+15 | | y-7=4x | | 3.7x-4.1+x-2.4= | | 7*(X-2)=3*(x+2) | | (2x-3)(3x+1)=(3x-4)(2x+2) | | 5x-10=25x+3 | | 5x-10=25x | | y+4=5x | | 2(c-1)-7=1 | | 4v+32=0 | | (4y-2)+(4-2y)=30 | | 5g-5-6-5g= | | 2.4+1.6g=5.6 | | 19=q+22 | | (2n+9)+(5n-4)=6n+9 | | 13x-1-4=0 | | 3(y-6)-2y=8 | | 6x+2x^2=-8 | | 2q+3q=54 | | a^2-6=0 | | 33-3x=3 | | 6x+8=5x+13 | | 4y+16=20 | | 2x^2+6x=-8 |

Equations solver categories