(5x+5)=2x(2x)

Simple and best practice solution for (5x+5)=2x(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 (5x+5)=2x(2x) equation:


Simplifying
(5x + 5) = 2x(2x)

Reorder the terms:
(5 + 5x) = 2x(2x)

Remove parenthesis around (5 + 5x)
5 + 5x = 2x(2x)

Remove parenthesis around (2x)
5 + 5x = 2x * 2x

Reorder the terms for easier multiplication:
5 + 5x = 2 * 2x * x

Multiply 2 * 2
5 + 5x = 4x * x

Multiply x * x
5 + 5x = 4x2

Solving
5 + 5x = 4x2

Solving for variable 'x'.

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

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

Divide each side by '-4'.
-1.25 + -1.25x + x2 = 0

Move the constant term to the right:

Add '1.25' to each side of the equation.
-1.25 + -1.25x + 1.25 + x2 = 0 + 1.25

Reorder the terms:
-1.25 + 1.25 + -1.25x + x2 = 0 + 1.25

Combine like terms: -1.25 + 1.25 = 0.00
0.00 + -1.25x + x2 = 0 + 1.25
-1.25x + x2 = 0 + 1.25

Combine like terms: 0 + 1.25 = 1.25
-1.25x + x2 = 1.25

The x term is -1.25x.  Take half its coefficient (-0.625).
Square it (0.390625) and add it to both sides.

Add '0.390625' to each side of the equation.
-1.25x + 0.390625 + x2 = 1.25 + 0.390625

Reorder the terms:
0.390625 + -1.25x + x2 = 1.25 + 0.390625

Combine like terms: 1.25 + 0.390625 = 1.640625
0.390625 + -1.25x + x2 = 1.640625

Factor a perfect square on the left side:
(x + -0.625)(x + -0.625) = 1.640625

Calculate the square root of the right side: 1.280868846

Break this problem into two subproblems by setting 
(x + -0.625) equal to 1.280868846 and -1.280868846.

Subproblem 1

x + -0.625 = 1.280868846 Simplifying x + -0.625 = 1.280868846 Reorder the terms: -0.625 + x = 1.280868846 Solving -0.625 + x = 1.280868846 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.625' to each side of the equation. -0.625 + 0.625 + x = 1.280868846 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + x = 1.280868846 + 0.625 x = 1.280868846 + 0.625 Combine like terms: 1.280868846 + 0.625 = 1.905868846 x = 1.905868846 Simplifying x = 1.905868846

Subproblem 2

x + -0.625 = -1.280868846 Simplifying x + -0.625 = -1.280868846 Reorder the terms: -0.625 + x = -1.280868846 Solving -0.625 + x = -1.280868846 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.625' to each side of the equation. -0.625 + 0.625 + x = -1.280868846 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + x = -1.280868846 + 0.625 x = -1.280868846 + 0.625 Combine like terms: -1.280868846 + 0.625 = -0.655868846 x = -0.655868846 Simplifying x = -0.655868846

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.905868846, -0.655868846}

See similar equations:

| 24x-3=6 | | 7x+4=4-(2x-6) | | Y=2x+2x+1 | | 4y-3+y+37=6y+40-3y | | 2x-3-y=y | | (x)(x-5)=204 | | x^2+8=(-6x) | | (x)(x+4)=896 | | (x+1)(x-4)(x-4+2i)(x-4-2i)=0 | | -2r^2=18 | | (x-5)(x+3)=105 | | 79589x=-1.2745y | | 3x-4=-38 | | x=7958.823529+-1.274509804y | | 4y+-11=21 | | 0=6-0.5p | | 8x^3-5x^2-16x+10=0 | | 3(z+1)=2(z-5)+z | | 7n^3-21n^2-5n+15=0 | | (s^2-t^2)(s^2+t^2)= | | 6(x-2)=3(2x+1) | | 51x+65y=405900 | | 51x+65y=62446 | | 7x-8=x-6 | | 3(2x-5)+10=6x-5 | | 7*0=0 | | (4x^2+5)(x-4)= | | 0=2.4x^2-24x+60 | | 3[x+3]=16+2x | | 0=2.4x^2-24+60 | | x^3-5x^2+11x-28=0 | | d=.5(9.8)(2.5)+(5)(2.5) |

Equations solver categories