8-4x(x-1)=2+3(4-x)

Simple and best practice solution for 8-4x(x-1)=2+3(4-x) 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 8-4x(x-1)=2+3(4-x) equation:


Simplifying
8 + -4x(x + -1) = 2 + 3(4 + -1x)

Reorder the terms:
8 + -4x(-1 + x) = 2 + 3(4 + -1x)
8 + (-1 * -4x + x * -4x) = 2 + 3(4 + -1x)
8 + (4x + -4x2) = 2 + 3(4 + -1x)
8 + 4x + -4x2 = 2 + (4 * 3 + -1x * 3)
8 + 4x + -4x2 = 2 + (12 + -3x)

Combine like terms: 2 + 12 = 14
8 + 4x + -4x2 = 14 + -3x

Solving
8 + 4x + -4x2 = 14 + -3x

Solving for variable 'x'.

Reorder the terms:
8 + -14 + 4x + 3x + -4x2 = 14 + -3x + -14 + 3x

Combine like terms: 8 + -14 = -6
-6 + 4x + 3x + -4x2 = 14 + -3x + -14 + 3x

Combine like terms: 4x + 3x = 7x
-6 + 7x + -4x2 = 14 + -3x + -14 + 3x

Reorder the terms:
-6 + 7x + -4x2 = 14 + -14 + -3x + 3x

Combine like terms: 14 + -14 = 0
-6 + 7x + -4x2 = 0 + -3x + 3x
-6 + 7x + -4x2 = -3x + 3x

Combine like terms: -3x + 3x = 0
-6 + 7x + -4x2 = 0

Begin completing the square.  Divide all terms by
-4 the coefficient of the squared term: 

Divide each side by '-4'.
1.5 + -1.75x + x2 = 0

Move the constant term to the right:

Add '-1.5' to each side of the equation.
1.5 + -1.75x + -1.5 + x2 = 0 + -1.5

Reorder the terms:
1.5 + -1.5 + -1.75x + x2 = 0 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -1.75x + x2 = 0 + -1.5
-1.75x + x2 = 0 + -1.5

Combine like terms: 0 + -1.5 = -1.5
-1.75x + x2 = -1.5

The x term is -1.75x.  Take half its coefficient (-0.875).
Square it (0.765625) and add it to both sides.

Add '0.765625' to each side of the equation.
-1.75x + 0.765625 + x2 = -1.5 + 0.765625

Reorder the terms:
0.765625 + -1.75x + x2 = -1.5 + 0.765625

Combine like terms: -1.5 + 0.765625 = -0.734375
0.765625 + -1.75x + x2 = -0.734375

Factor a perfect square on the left side:
(x + -0.875)(x + -0.875) = -0.734375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| q+7q+5=13 | | 5/3(x-7)=2/5x+1 | | 3(x+2)-2(5x-8)=14 | | 4x+2x-10=3(2x-4)+2 | | 3(4x)+4x=7 | | 4m-4=-7m | | 816=741 | | 2x+3=28-3x | | 2a-3c=e | | -(1+7x)-6(-7-x)=2x-34 | | 15+7x= | | 144-2x=25x+21 | | 5(x+7)-7(2x-6)=15 | | =9x^4-143x^2-16 | | 3p-8=19 | | 7x+15=35 | | 7(8+4)-7= | | 21(2-s)+12s=44 | | Y=3/8x | | 7x-(2x+3)= | | 12x^2=2+5x | | 6p=5(7p+2) | | 800+16=720+21 | | 2(x-3y+5)= | | x^2+x-37=5x-5 | | 3(x+2)-4=7x+10 | | -1/3+x=3 | | 3x-0=-30 | | 5-(1/4-x)=18 | | (5x^2-2x-5x^3+3)-(2x-6x-5x^3+5)= | | 0=4x-32 | | x^2+12x+42=7 |

Equations solver categories