(3x-x^2)-5(2-x)-(2x-3)=

Simple and best practice solution for (3x-x^2)-5(2-x)-(2x-3)= 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 (3x-x^2)-5(2-x)-(2x-3)= equation:


Simplifying
(3x + -1x2) + -5(2 + -1x) + -1(2x + -3) = 0

Remove parenthesis around (3x + -1x2)
3x + -1x2 + -5(2 + -1x) + -1(2x + -3) = 0
3x + -1x2 + (2 * -5 + -1x * -5) + -1(2x + -3) = 0
3x + -1x2 + (-10 + 5x) + -1(2x + -3) = 0

Reorder the terms:
3x + -1x2 + -10 + 5x + -1(-3 + 2x) = 0
3x + -1x2 + -10 + 5x + (-3 * -1 + 2x * -1) = 0
3x + -1x2 + -10 + 5x + (3 + -2x) = 0

Reorder the terms:
-10 + 3 + 3x + 5x + -2x + -1x2 = 0

Combine like terms: -10 + 3 = -7
-7 + 3x + 5x + -2x + -1x2 = 0

Combine like terms: 3x + 5x = 8x
-7 + 8x + -2x + -1x2 = 0

Combine like terms: 8x + -2x = 6x
-7 + 6x + -1x2 = 0

Solving
-7 + 6x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
7 + -6x + x2 = 0

Move the constant term to the right:

Add '-7' to each side of the equation.
7 + -6x + -7 + x2 = 0 + -7

Reorder the terms:
7 + -7 + -6x + x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -6x + x2 = 0 + -7
-6x + x2 = 0 + -7

Combine like terms: 0 + -7 = -7
-6x + x2 = -7

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 = -7 + 9

Reorder the terms:
9 + -6x + x2 = -7 + 9

Combine like terms: -7 + 9 = 2
9 + -6x + x2 = 2

Factor a perfect square on the left side:
(x + -3)(x + -3) = 2

Calculate the square root of the right side: 1.414213562

Break this problem into two subproblems by setting 
(x + -3) equal to 1.414213562 and -1.414213562.

Subproblem 1

x + -3 = 1.414213562 Simplifying x + -3 = 1.414213562 Reorder the terms: -3 + x = 1.414213562 Solving -3 + x = 1.414213562 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 = 1.414213562 + 3 Combine like terms: -3 + 3 = 0 0 + x = 1.414213562 + 3 x = 1.414213562 + 3 Combine like terms: 1.414213562 + 3 = 4.414213562 x = 4.414213562 Simplifying x = 4.414213562

Subproblem 2

x + -3 = -1.414213562 Simplifying x + -3 = -1.414213562 Reorder the terms: -3 + x = -1.414213562 Solving -3 + x = -1.414213562 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 = -1.414213562 + 3 Combine like terms: -3 + 3 = 0 0 + x = -1.414213562 + 3 x = -1.414213562 + 3 Combine like terms: -1.414213562 + 3 = 1.585786438 x = 1.585786438 Simplifying x = 1.585786438

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.414213562, 1.585786438}

See similar equations:

| c/5=35 | | 5p-7+2p=14-4p | | 2.75=d/16 | | 3x-10=31 | | -6(4y+9)-9= | | 7x+5x-3x+4x= | | -14-2y+4=-4 | | -106-8X=172-43X | | 6(6-x)=36 | | k/18=72 | | -7-4x=9x+19 | | 1.25+.75x=12.50 | | 2(x-5)=13 | | (5x^2+3x-2)-(2x^2+7x)= | | 3/4*4 | | 22/4=d/16 | | 18+7/w=-9 | | 0.5a-1=15 | | 7x+20=9x-20 | | 0.8(x+60)+x=129 | | 16/8*3/5 | | -7(4x+5)=-371 | | 8p-4+p=12-2p | | 5.2=4w | | 2(5p+1)=32 | | 7.5y=-60 | | 16/8x3/5 | | 12x+2x-8=48 | | -6.7=x/2.04-2.7 | | 4(a+8)=3(a-8) | | 7x=9x-20 | | 2y+15y=51 |

Equations solver categories