1.5x^2-6x+3=0

Simple and best practice solution for 1.5x^2-6x+3=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 1.5x^2-6x+3=0 equation:


Simplifying
1.5x2 + -6x + 3 = 0

Reorder the terms:
3 + -6x + 1.5x2 = 0

Solving
3 + -6x + 1.5x2 = 0

Solving for variable 'x'.

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

Divide each side by '1.5'.
2 + -4x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -4x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + -4x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -4x + x2 = 0 + -2
-4x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-4x + x2 = -2

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 = -2 + 4

Reorder the terms:
4 + -4x + x2 = -2 + 4

Combine like terms: -2 + 4 = 2
4 + -4x + x2 = 2

Factor a perfect square on the left side:
(x + -2)(x + -2) = 2

Calculate the square root of the right side: 1.414213562

Break this problem into two subproblems by setting 
(x + -2) equal to 1.414213562 and -1.414213562.

Subproblem 1

x + -2 = 1.414213562 Simplifying x + -2 = 1.414213562 Reorder the terms: -2 + x = 1.414213562 Solving -2 + x = 1.414213562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 1.414213562 + 2 Combine like terms: -2 + 2 = 0 0 + x = 1.414213562 + 2 x = 1.414213562 + 2 Combine like terms: 1.414213562 + 2 = 3.414213562 x = 3.414213562 Simplifying x = 3.414213562

Subproblem 2

x + -2 = -1.414213562 Simplifying x + -2 = -1.414213562 Reorder the terms: -2 + x = -1.414213562 Solving -2 + x = -1.414213562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -1.414213562 + 2 Combine like terms: -2 + 2 = 0 0 + x = -1.414213562 + 2 x = -1.414213562 + 2 Combine like terms: -1.414213562 + 2 = 0.585786438 x = 0.585786438 Simplifying x = 0.585786438

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.414213562, 0.585786438}

See similar equations:

| 5x+16=-(6x-5) | | 5(r+9)-2(11r)=1 | | -5m+19=34 | | 11x+7=128 | | -54+9r= | | -35=(9-2b) | | 4-7b=3-8b | | (3x+4)(x-4)=9 | | A=3x+20 | | 10-3x+7=-5+8x | | 5(r+9)-3(1-r)=1 | | -8(7x+6)=344 | | 0=x^2-11-110 | | 5(2x+5)=5(3x+1)+5(-x+7) | | b+3/2b+(b+45)+90+(2b-90)=180 | | 5x+16=6x-5 | | m+5=25-2m | | (-8.6)(00.7)= | | 96+15-x= | | 3x^2-8x-25=0 | | 5(r+a)-2(1-r)=1 | | 180=2x+y+25 | | 24=-2n-4n | | 6=3(x-3)-(x-7) | | 3x+6=12x | | -6(1-8n)=234 | | 4x^8-28x^6= | | x^2+65+2x+35=180 | | m+5=25-5m | | 40+20-x=43 | | 4(2y-1)-5=-10(y-5) | | -6p=-22p+24 |

Equations solver categories