x(2x+2)+(x+2)=4x

Simple and best practice solution for x(2x+2)+(x+2)=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 x(2x+2)+(x+2)=4x equation:


Simplifying
x(2x + 2) + (x + 2) = 4x

Reorder the terms:
x(2 + 2x) + (x + 2) = 4x
(2 * x + 2x * x) + (x + 2) = 4x
(2x + 2x2) + (x + 2) = 4x

Reorder the terms:
2x + 2x2 + (2 + x) = 4x

Remove parenthesis around (2 + x)
2x + 2x2 + 2 + x = 4x

Reorder the terms:
2 + 2x + x + 2x2 = 4x

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

Solving
2 + 3x + 2x2 = 4x

Solving for variable 'x'.

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

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

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

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

Divide each side by '2'.
1 + -0.5x + x2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -0.5x + -1 + x2 = 0 + -1

Reorder the terms:
1 + -1 + -0.5x + x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -0.5x + x2 = 0 + -1
-0.5x + x2 = 0 + -1

Combine like terms: 0 + -1 = -1
-0.5x + x2 = -1

The x term is -0.5x.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5x + 0.0625 + x2 = -1 + 0.0625

Reorder the terms:
0.0625 + -0.5x + x2 = -1 + 0.0625

Combine like terms: -1 + 0.0625 = -0.9375
0.0625 + -0.5x + x2 = -0.9375

Factor a perfect square on the left side:
(x + -0.25)(x + -0.25) = -0.9375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 6.12+-b=18.12 | | 3x2/12 | | 2x+6y=-26 | | b^4+64b^2+63=0 | | y=29-7x | | 40x+5+55x-15=180 | | 15-4x=5x-3 | | 6x-7(-2x-15)=-126 | | -8/3*1/4 | | (w-2)/7=-2 | | 1.5j+j+j+15=190 | | (4x^3)+2x-18=0 | | 6=y/10 | | 2290+w=2315 | | 12a^2+43a+35=0 | | 180=50+3x-6+8x+4 | | 9x^3-6x^2=7 | | -(4-t)=25 | | (x+5)+81=(6x-11) | | 10-2x+72-12x=180 | | 3b-1.84=18.04 | | 12y/25x5/6 | | 1/9*5/4 | | 73=-6(1k-7)+6(1k+5) | | 7-6x=37 | | -5/3y=5/4x-3 | | -5m=-8 | | 43.50=435 | | 180=84+x+59 | | 4x+52+7x+7=180 | | -4j+7-3j=-2j-8 | | X^2+14x+149=169 |

Equations solver categories