-2=-6a-6a^2

Simple and best practice solution for -2=-6a-6a^2 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 -2=-6a-6a^2 equation:


Simplifying
-2 = -6a + -6a2

Solving
-2 = -6a + -6a2

Solving for variable 'a'.

Reorder the terms:
-2 + 6a + 6a2 = -6a + 6a + -6a2 + 6a2

Combine like terms: -6a + 6a = 0
-2 + 6a + 6a2 = 0 + -6a2 + 6a2
-2 + 6a + 6a2 = -6a2 + 6a2

Combine like terms: -6a2 + 6a2 = 0
-2 + 6a + 6a2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + 3a + 3a2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + 3a + 3a2)' equal to zero and attempt to solve: Simplifying -1 + 3a + 3a2 = 0 Solving -1 + 3a + 3a2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -0.3333333333 + a + a2 = 0 Move the constant term to the right: Add '0.3333333333' to each side of the equation. -0.3333333333 + a + 0.3333333333 + a2 = 0 + 0.3333333333 Reorder the terms: -0.3333333333 + 0.3333333333 + a + a2 = 0 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.0000000000 + a + a2 = 0 + 0.3333333333 a + a2 = 0 + 0.3333333333 Combine like terms: 0 + 0.3333333333 = 0.3333333333 a + a2 = 0.3333333333 The a term is a. 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 + a2 = 0.3333333333 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + a2 = 0.3333333333 + 0.25 Combine like terms: 0.3333333333 + 0.25 = 0.5833333333 1.25 + a2 = 0.5833333333 Factor a perfect square on the left side: (a + 0.5)(a + 0.5) = 0.5833333333 Calculate the square root of the right side: 0.763762616 Break this problem into two subproblems by setting (a + 0.5) equal to 0.763762616 and -0.763762616.

Subproblem 1

a + 0.5 = 0.763762616 Simplifying a + 0.5 = 0.763762616 Reorder the terms: 0.5 + a = 0.763762616 Solving 0.5 + a = 0.763762616 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + a = 0.763762616 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + a = 0.763762616 + -0.5 a = 0.763762616 + -0.5 Combine like terms: 0.763762616 + -0.5 = 0.263762616 a = 0.263762616 Simplifying a = 0.263762616

Subproblem 2

a + 0.5 = -0.763762616 Simplifying a + 0.5 = -0.763762616 Reorder the terms: 0.5 + a = -0.763762616 Solving 0.5 + a = -0.763762616 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + a = -0.763762616 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + a = -0.763762616 + -0.5 a = -0.763762616 + -0.5 Combine like terms: -0.763762616 + -0.5 = -1.263762616 a = -1.263762616 Simplifying a = -1.263762616

Solution

The solution to the problem is based on the solutions from the subproblems. a = {0.263762616, -1.263762616}

Solution

a = {0.263762616, -1.263762616}

See similar equations:

| 10x-2=5+5x | | 5x+13=2x+13 | | 20=6/275 | | 4M+2=4M+6 | | 10ab^2+6b=0 | | (11w-9)-7w=15 | | 4=2p+13+3p | | lne^3= | | 45+7p=5+5(p+4) | | 20=729/275 | | 7+2=63 | | U^2+4=2u^2-4u+11 | | 9x-33=6x+33 | | 2xy-5y=6 | | x^2-2y^2=14 | | 6x-3-2x=4+4x-10 | | 3(x+y)+4(y+x)-2y= | | y=9x+36-14 | | 20=9/6.5 | | 15x^5-2x^3-24=0 | | -9=-4x+2x+1 | | 9-10x=3-9x | | 30=9/4.5 | | 9b=-b^2 | | 30/9=x/4.5 | | Y=-8-(-10) | | G^3(h-4g)-h(3-2g^3)= | | 48x+25y=540 | | (9-5d)/2 | | 2-4(x-6)=8 | | 9/30=4.5/x | | v=3.14×3×h/3 |

Equations solver categories