6x^2+6x-22=0

Simple and best practice solution for 6x^2+6x-22=0 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 6x^2+6x-22=0 equation:


Simplifying
6x2 + 6x + -22 = 0

Reorder the terms:
-22 + 6x + 6x2 = 0

Solving
-22 + 6x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-11 + 3x + 3x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-11 + 3x + 3x2)' equal to zero and attempt to solve: Simplifying -11 + 3x + 3x2 = 0 Solving -11 + 3x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -3.666666667 + x + x2 = 0 Move the constant term to the right: Add '3.666666667' to each side of the equation. -3.666666667 + x + 3.666666667 + x2 = 0 + 3.666666667 Reorder the terms: -3.666666667 + 3.666666667 + x + x2 = 0 + 3.666666667 Combine like terms: -3.666666667 + 3.666666667 = 0.000000000 0.000000000 + x + x2 = 0 + 3.666666667 x + x2 = 0 + 3.666666667 Combine like terms: 0 + 3.666666667 = 3.666666667 x + x2 = 3.666666667 The x term is x. 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. + 0.25 + x2 = 3.666666667 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + x2 = 3.666666667 + 0.25 Combine like terms: 3.666666667 + 0.25 = 3.916666667 1.25 + x2 = 3.916666667 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 3.916666667 Calculate the square root of the right side: 1.979057015 Break this problem into two subproblems by setting (x + 0.5) equal to 1.979057015 and -1.979057015.

Subproblem 1

x + 0.5 = 1.979057015 Simplifying x + 0.5 = 1.979057015 Reorder the terms: 0.5 + x = 1.979057015 Solving 0.5 + x = 1.979057015 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 = 1.979057015 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 1.979057015 + -0.5 x = 1.979057015 + -0.5 Combine like terms: 1.979057015 + -0.5 = 1.479057015 x = 1.479057015 Simplifying x = 1.479057015

Subproblem 2

x + 0.5 = -1.979057015 Simplifying x + 0.5 = -1.979057015 Reorder the terms: 0.5 + x = -1.979057015 Solving 0.5 + x = -1.979057015 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 = -1.979057015 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -1.979057015 + -0.5 x = -1.979057015 + -0.5 Combine like terms: -1.979057015 + -0.5 = -2.479057015 x = -2.479057015 Simplifying x = -2.479057015

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.479057015, -2.479057015}

Solution

x = {1.479057015, -2.479057015}

See similar equations:

| -36y-7+10=-8 | | (4x+15)+(3x+25)=180 | | -(5y-6)+4(3+5y)ify=2 | | 6k-5k=5 | | 4+.8(2n-25)=-8 | | 24+12x=49+21x+3 | | f(-5)=2(-5)+3 | | -5(x+7)=-5*x+35 | | 6+3v-4v=v+16 | | t^2=21-10t | | x^3+7x-x=0 | | 20b^2-4b-16=0 | | wc^3-9c=0 | | 786=90+29S | | 6(x-6)+6=8(x-2)-10 | | 10x+6-2=-4 | | 64-(3x+10)=3(x+4)+x | | 5c+2(11-4x)=82+c | | x+(x-42)=138 | | 5x+2(11-4x)=822+x | | 1x-3=3x+4 | | -13(2y-5)=9 | | 3(8-y)-34=27y-5(2+6y) | | 3a+4x=a+18 | | 2m^2+m-5=0 | | 2(n+.3)=1.5n+1+.5n-.3 | | 8+10x=5(2x+2) | | (x^6)(x+3)-112=0 | | 16t^2-7t=17t-9 | | s=s+s-p | | 4(x+3)=11 | | 90-x=9 |

Equations solver categories