4x^2-10=4x+11

Simple and best practice solution for 4x^2-10=4x+11 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 4x^2-10=4x+11 equation:


Simplifying
4x2 + -10 = 4x + 11

Reorder the terms:
-10 + 4x2 = 4x + 11

Reorder the terms:
-10 + 4x2 = 11 + 4x

Solving
-10 + 4x2 = 11 + 4x

Solving for variable 'x'.

Reorder the terms:
-10 + -11 + -4x + 4x2 = 11 + 4x + -11 + -4x

Combine like terms: -10 + -11 = -21
-21 + -4x + 4x2 = 11 + 4x + -11 + -4x

Reorder the terms:
-21 + -4x + 4x2 = 11 + -11 + 4x + -4x

Combine like terms: 11 + -11 = 0
-21 + -4x + 4x2 = 0 + 4x + -4x
-21 + -4x + 4x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + -4x + 4x2 = 0

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

Divide each side by '4'.
-5.25 + -1x + x2 = 0

Move the constant term to the right:

Add '5.25' to each side of the equation.
-5.25 + -1x + 5.25 + x2 = 0 + 5.25

Reorder the terms:
-5.25 + 5.25 + -1x + x2 = 0 + 5.25

Combine like terms: -5.25 + 5.25 = 0.00
0.00 + -1x + x2 = 0 + 5.25
-1x + x2 = 0 + 5.25

Combine like terms: 0 + 5.25 = 5.25
-1x + x2 = 5.25

The x term is -1x.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = 5.25 + 0.25

Reorder the terms:
0.25 + -1x + x2 = 5.25 + 0.25

Combine like terms: 5.25 + 0.25 = 5.5
0.25 + -1x + x2 = 5.5

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = 5.5

Calculate the square root of the right side: 2.34520788

Break this problem into two subproblems by setting 
(x + -0.5) equal to 2.34520788 and -2.34520788.

Subproblem 1

x + -0.5 = 2.34520788 Simplifying x + -0.5 = 2.34520788 Reorder the terms: -0.5 + x = 2.34520788 Solving -0.5 + x = 2.34520788 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 2.34520788 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 2.34520788 + 0.5 x = 2.34520788 + 0.5 Combine like terms: 2.34520788 + 0.5 = 2.84520788 x = 2.84520788 Simplifying x = 2.84520788

Subproblem 2

x + -0.5 = -2.34520788 Simplifying x + -0.5 = -2.34520788 Reorder the terms: -0.5 + x = -2.34520788 Solving -0.5 + x = -2.34520788 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -2.34520788 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -2.34520788 + 0.5 x = -2.34520788 + 0.5 Combine like terms: -2.34520788 + 0.5 = -1.84520788 x = -1.84520788 Simplifying x = -1.84520788

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.84520788, -1.84520788}

See similar equations:

| 30=q-10+11q | | 2x-2y=-28 | | X+89=-2y^2-28y | | 0.0625x-2.75=1+2x | | 6x^2-8x=3 | | 6.3c-2(1.4c+4.1)= | | Y+6=2x-6 | | 225=15(25l+25) | | C=3(y-4) | | (12y+2)(y-5)= | | 3v+48=19v | | Y-6=2x+6 | | (2x+20)+(x-14)=90 | | 21n=41704 | | 3r^2+12=0 | | 3(5+6x)=33 | | 352=13(9g+10) | | Y+6=-2x+6 | | 2(w-12)(w+10)=0 | | Y+6=2x+6 | | 36+4x=-3x-6 | | 30a^2+3=35a+3 | | 124=5(12b+8) | | 8n+16.2=1.6whatisn | | k^2=-2k+15 | | 1.2y=-1.49 | | -7/n-2=10 | | 1.00-4=1 | | 3*-8+y=-21 | | 50x+75=x+65 | | 12l+5=101 | | (12-2x)(12-2x)x= |

Equations solver categories