x^2+-1.5x=-0.5

Simple and best practice solution for x^2+-1.5x=-0.5 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 x^2+-1.5x=-0.5 equation:


Simplifying
x2 + -1.5x = -0.5

Reorder the terms:
-1.5x + x2 = -0.5

Solving
-1.5x + x2 = -0.5

Solving for variable 'x'.

Reorder the terms:
0.5 + -1.5x + x2 = -0.5 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.5 + -1.5x + x2 = 0.0

Begin completing the square.

Move the constant term to the right:

Add '-0.5' to each side of the equation.
0.5 + -1.5x + -0.5 + x2 = 0.0 + -0.5

Reorder the terms:
0.5 + -0.5 + -1.5x + x2 = 0.0 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -1.5x + x2 = 0.0 + -0.5
-1.5x + x2 = 0.0 + -0.5

Combine like terms: 0.0 + -0.5 = -0.5
-1.5x + x2 = -0.5

The x term is -1.5x.  Take half its coefficient (-0.75).
Square it (0.5625) and add it to both sides.

Add '0.5625' to each side of the equation.
-1.5x + 0.5625 + x2 = -0.5 + 0.5625

Reorder the terms:
0.5625 + -1.5x + x2 = -0.5 + 0.5625

Combine like terms: -0.5 + 0.5625 = 0.0625
0.5625 + -1.5x + x2 = 0.0625

Factor a perfect square on the left side:
(x + -0.75)(x + -0.75) = 0.0625

Calculate the square root of the right side: 0.25

Break this problem into two subproblems by setting 
(x + -0.75) equal to 0.25 and -0.25.

Subproblem 1

x + -0.75 = 0.25 Simplifying x + -0.75 = 0.25 Reorder the terms: -0.75 + x = 0.25 Solving -0.75 + x = 0.25 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.75' to each side of the equation. -0.75 + 0.75 + x = 0.25 + 0.75 Combine like terms: -0.75 + 0.75 = 0.00 0.00 + x = 0.25 + 0.75 x = 0.25 + 0.75 Combine like terms: 0.25 + 0.75 = 1 x = 1 Simplifying x = 1

Subproblem 2

x + -0.75 = -0.25 Simplifying x + -0.75 = -0.25 Reorder the terms: -0.75 + x = -0.25 Solving -0.75 + x = -0.25 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.75' to each side of the equation. -0.75 + 0.75 + x = -0.25 + 0.75 Combine like terms: -0.75 + 0.75 = 0.00 0.00 + x = -0.25 + 0.75 x = -0.25 + 0.75 Combine like terms: -0.25 + 0.75 = 0.5 x = 0.5 Simplifying x = 0.5

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1, 0.5}

See similar equations:

| z-5.8=6.1 | | G+h(2gh-1)= | | x*0.6=248 | | 24*x=1000 | | z-6=6 | | 4(y-1)=2(y+1) | | 7x+6=43 | | 2x^3-9x^2+9x=equation | | X(4x+4)=4(5x+7) | | 2(x+4)+6=24 | | 5=6-2x | | 4(2x+3)+27=12x+9-3x+30 | | 3b+14n=39.95 | | -4s-22+8s=-10 | | (6x^2-36x)+48=0 | | 14n+3b=39.95 | | 2y+3=-15 | | 7-3x=37 | | (5x^2-45x)+90=0 | | 2x+3y=9x-12-47+4x-3y | | 15*x^4-32*x^3-10x^2-6x+5=0 | | 4n-6=-15 | | 14x+5y=31 | | (-10+x)=30 | | -6y-4=8 | | lg(3-x)+lg(3+x)=lg(7) | | (6z-7)(11z+6)=0 | | 10x^2-11x-9=0 | | 5(10x^2+4x)= | | 2(n+15)+2(2n-3)=12 | | ln*2*x=11 | | 6z-7=-31+6(7z-2) |

Equations solver categories