14-3x(2x+1)=5-4x

Simple and best practice solution for 14-3x(2x+1)=5-4x 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 14-3x(2x+1)=5-4x equation:


Simplifying
14 + -3x(2x + 1) = 5 + -4x

Reorder the terms:
14 + -3x(1 + 2x) = 5 + -4x
14 + (1 * -3x + 2x * -3x) = 5 + -4x
14 + (-3x + -6x2) = 5 + -4x

Solving
14 + -3x + -6x2 = 5 + -4x

Solving for variable 'x'.

Reorder the terms:
14 + -5 + -3x + 4x + -6x2 = 5 + -4x + -5 + 4x

Combine like terms: 14 + -5 = 9
9 + -3x + 4x + -6x2 = 5 + -4x + -5 + 4x

Combine like terms: -3x + 4x = 1x
9 + 1x + -6x2 = 5 + -4x + -5 + 4x

Reorder the terms:
9 + 1x + -6x2 = 5 + -5 + -4x + 4x

Combine like terms: 5 + -5 = 0
9 + 1x + -6x2 = 0 + -4x + 4x
9 + 1x + -6x2 = -4x + 4x

Combine like terms: -4x + 4x = 0
9 + 1x + -6x2 = 0

Begin completing the square.  Divide all terms by
-6 the coefficient of the squared term: 

Divide each side by '-6'.
-1.5 + -0.1666666667x + x2 = 0

Move the constant term to the right:

Add '1.5' to each side of the equation.
-1.5 + -0.1666666667x + 1.5 + x2 = 0 + 1.5

Reorder the terms:
-1.5 + 1.5 + -0.1666666667x + x2 = 0 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + -0.1666666667x + x2 = 0 + 1.5
-0.1666666667x + x2 = 0 + 1.5

Combine like terms: 0 + 1.5 = 1.5
-0.1666666667x + x2 = 1.5

The x term is -0.1666666667x.  Take half its coefficient (-0.08333333335).
Square it (0.006944444447) and add it to both sides.

Add '0.006944444447' to each side of the equation.
-0.1666666667x + 0.006944444447 + x2 = 1.5 + 0.006944444447

Reorder the terms:
0.006944444447 + -0.1666666667x + x2 = 1.5 + 0.006944444447

Combine like terms: 1.5 + 0.006944444447 = 1.506944444447
0.006944444447 + -0.1666666667x + x2 = 1.506944444447

Factor a perfect square on the left side:
(x + -0.08333333335)(x + -0.08333333335) = 1.506944444447

Calculate the square root of the right side: 1.227576655

Break this problem into two subproblems by setting 
(x + -0.08333333335) equal to 1.227576655 and -1.227576655.

Subproblem 1

x + -0.08333333335 = 1.227576655 Simplifying x + -0.08333333335 = 1.227576655 Reorder the terms: -0.08333333335 + x = 1.227576655 Solving -0.08333333335 + x = 1.227576655 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.08333333335' to each side of the equation. -0.08333333335 + 0.08333333335 + x = 1.227576655 + 0.08333333335 Combine like terms: -0.08333333335 + 0.08333333335 = 0.00000000000 0.00000000000 + x = 1.227576655 + 0.08333333335 x = 1.227576655 + 0.08333333335 Combine like terms: 1.227576655 + 0.08333333335 = 1.31090998835 x = 1.31090998835 Simplifying x = 1.31090998835

Subproblem 2

x + -0.08333333335 = -1.227576655 Simplifying x + -0.08333333335 = -1.227576655 Reorder the terms: -0.08333333335 + x = -1.227576655 Solving -0.08333333335 + x = -1.227576655 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.08333333335' to each side of the equation. -0.08333333335 + 0.08333333335 + x = -1.227576655 + 0.08333333335 Combine like terms: -0.08333333335 + 0.08333333335 = 0.00000000000 0.00000000000 + x = -1.227576655 + 0.08333333335 x = -1.227576655 + 0.08333333335 Combine like terms: -1.227576655 + 0.08333333335 = -1.14424332165 x = -1.14424332165 Simplifying x = -1.14424332165

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.31090998835, -1.14424332165}

See similar equations:

| 3/8z=9 | | -0.12=-y/0.5 | | 80.000+209x=150.015 | | 7x+24=6x+21 | | x-2(x-6)=2-(4x+5) | | -31=8-6-7p | | 5(x+2)-2=0 | | 80.000+209.00x=150.015 | | 3r^2+16r=-5 | | 163-5x=22x+19 | | s=2pirh+2pir^2 | | -5[2(x-3)+6]=1 | | 7/12x=3/4 | | s=2pir+2pir^2 | | (12x)(-5)+1=1 | | -4x+15+2x=1 | | 6p+5=11+5p | | 3(2/4)*4(2/4) | | 12-a+b=9a-3b+3 | | 7x+11=2x+1 | | -5(w-7)+8w+3= | | 2(12w+3)= | | 30x+5=8x | | y=-x-1.5 | | 2(7xy-y)+(18xy-5y)= | | y=(x+7)(5x+2)(x-6)(x-6) | | 2(-2+3)=18 | | 2b=(-4/5) | | 20/10 | | z-7y+4(3z+2y)= | | 3.6-4(.7p-15)=2.2p-1.4 | | 2.35x+21.92=4x+14.32 |

Equations solver categories