x^2-3x+1=4-2x

Simple and best practice solution for x^2-3x+1=4-2x 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^2-3x+1=4-2x equation:


Simplifying
x2 + -3x + 1 = 4 + -2x

Reorder the terms:
1 + -3x + x2 = 4 + -2x

Solving
1 + -3x + x2 = 4 + -2x

Solving for variable 'x'.

Reorder the terms:
1 + -4 + -3x + 2x + x2 = 4 + -2x + -4 + 2x

Combine like terms: 1 + -4 = -3
-3 + -3x + 2x + x2 = 4 + -2x + -4 + 2x

Combine like terms: -3x + 2x = -1x
-3 + -1x + x2 = 4 + -2x + -4 + 2x

Reorder the terms:
-3 + -1x + x2 = 4 + -4 + -2x + 2x

Combine like terms: 4 + -4 = 0
-3 + -1x + x2 = 0 + -2x + 2x
-3 + -1x + x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-3 + -1x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '3' to each side of the equation.
-3 + -1x + 3 + x2 = 0 + 3

Reorder the terms:
-3 + 3 + -1x + x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1x + x2 = 0 + 3
-1x + x2 = 0 + 3

Combine like terms: 0 + 3 = 3
-1x + x2 = 3

The x term is -1x.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = 3 + 0.25

Reorder the terms:
0.25 + -1x + x2 = 3 + 0.25

Combine like terms: 3 + 0.25 = 3.25
0.25 + -1x + x2 = 3.25

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = 3.25

Calculate the square root of the right side: 1.802775638

Break this problem into two subproblems by setting 
(x + -0.5) equal to 1.802775638 and -1.802775638.

Subproblem 1

x + -0.5 = 1.802775638 Simplifying x + -0.5 = 1.802775638 Reorder the terms: -0.5 + x = 1.802775638 Solving -0.5 + x = 1.802775638 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 1.802775638 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 1.802775638 + 0.5 x = 1.802775638 + 0.5 Combine like terms: 1.802775638 + 0.5 = 2.302775638 x = 2.302775638 Simplifying x = 2.302775638

Subproblem 2

x + -0.5 = -1.802775638 Simplifying x + -0.5 = -1.802775638 Reorder the terms: -0.5 + x = -1.802775638 Solving -0.5 + x = -1.802775638 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -1.802775638 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -1.802775638 + 0.5 x = -1.802775638 + 0.5 Combine like terms: -1.802775638 + 0.5 = -1.302775638 x = -1.302775638 Simplifying x = -1.302775638

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.302775638, -1.302775638}

See similar equations:

| 4(x+3)=x+3(x+4) | | 5x+3+6x-(4x*3)=21-5x | | -1.25x^4+7.5x^2-6.25= | | 4x^2-9x-63=0 | | 9-x+5=8 | | 3x^3+2x-4x^2= | | -0.25x^5+2.5x^3-6.25x= | | 2x+78+7x+8=180 | | 9p-7=11 | | 9p-7=11 | | 5n-9=16 | | 2+7v=79 | | 3t+9=24 | | 13+b=23 | | 4x+3y-2xy=8 | | (22b-7)-7(3b+4)=-5 | | .08+.06(x+12)=7.72 | | 3x+9=23 | | 16=6x-3x+4+x | | 5x+1-2x=4x-2 | | 9-7x=21-14x | | 9-7x=21-14 | | 4x^2-9x+4=0 | | 6x(3x-1)=8-(10x-14) | | 3x+5=-86-10x | | -5(x+1)+4(2x-3)=2(x+2)-8 | | 7+6x=37+x | | 12x-4-(8x+3)+(7x-2)=68 | | 6y=36 | | 4p-11-p=2+2p-20 | | d+7=-12 | | 3n+2n=7+4n |

Equations solver categories