.5x^2=3x+.5

Simple and best practice solution for .5x^2=3x+.5 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=3x+.5 equation:


Simplifying
0.5x2 = 3x + 0.5

Reorder the terms:
0.5x2 = 0.5 + 3x

Solving
0.5x2 = 0.5 + 3x

Solving for variable 'x'.

Reorder the terms:
-0.5 + -3x + 0.5x2 = 0.5 + 3x + -0.5 + -3x

Reorder the terms:
-0.5 + -3x + 0.5x2 = 0.5 + -0.5 + 3x + -3x

Combine like terms: 0.5 + -0.5 = 0.0
-0.5 + -3x + 0.5x2 = 0.0 + 3x + -3x
-0.5 + -3x + 0.5x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
-0.5 + -3x + 0.5x2 = 0

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

Divide each side by '0.5'.
-1 + -6x + x2 = 0

Move the constant term to the right:

Add '1' to each side of the equation.
-1 + -6x + 1 + x2 = 0 + 1

Reorder the terms:
-1 + 1 + -6x + x2 = 0 + 1

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

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

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 = 1 + 9

Reorder the terms:
9 + -6x + x2 = 1 + 9

Combine like terms: 1 + 9 = 10
9 + -6x + x2 = 10

Factor a perfect square on the left side:
(x + -3)(x + -3) = 10

Calculate the square root of the right side: 3.16227766

Break this problem into two subproblems by setting 
(x + -3) equal to 3.16227766 and -3.16227766.

Subproblem 1

x + -3 = 3.16227766 Simplifying x + -3 = 3.16227766 Reorder the terms: -3 + x = 3.16227766 Solving -3 + x = 3.16227766 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 = 3.16227766 + 3 Combine like terms: -3 + 3 = 0 0 + x = 3.16227766 + 3 x = 3.16227766 + 3 Combine like terms: 3.16227766 + 3 = 6.16227766 x = 6.16227766 Simplifying x = 6.16227766

Subproblem 2

x + -3 = -3.16227766 Simplifying x + -3 = -3.16227766 Reorder the terms: -3 + x = -3.16227766 Solving -3 + x = -3.16227766 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 = -3.16227766 + 3 Combine like terms: -3 + 3 = 0 0 + x = -3.16227766 + 3 x = -3.16227766 + 3 Combine like terms: -3.16227766 + 3 = -0.16227766 x = -0.16227766 Simplifying x = -0.16227766

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.16227766, -0.16227766}

See similar equations:

| 7(2y+3)-2(4y+7)=67 | | 4x^2-16x+12 | | 8-4x+2-10x=10-15x+x | | 4x^2-16x+12=(2x-1) | | (y^2)^5xy^8 | | 5(3x+7)-3(2x+3)=53 | | 1/2-6=1/4+2 | | 3u^2+5u-4=0 | | 3/4-1=5 | | -10(7)+7y=-70 | | -10(-7)+7y=-70 | | -10(-70)+7y=-70 | | 1x+1x=-6 | | -12+2x=x | | (3x-4)(x+1)-3x^2=4 | | 1/2+3=9 | | (-5/3-i)+(1+3/2i) | | ((2x^2)+5x-3)/((2x^2)-18) | | -10-x+y=7 | | 2x^2+2x-16=0 | | 2a+5s=41 | | 2(7t+8)+3(2t-1)=93 | | -14+5x=7x | | 2y+5x=4 | | 3(3p+3)3p=-3 | | 5x-2x=-6 | | 0.2y+5.23=-12.45 | | 4(2w+1)-3=17 | | -6y+-37=95 | | 50a^2-72=0 | | (1/(x+1))+(4/(x+7))=1 | | 3x+30=1x+20 |

Equations solver categories