2(3a^2-1)-6a=5a

Simple and best practice solution for 2(3a^2-1)-6a=5a 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(3a^2-1)-6a=5a equation:


Simplifying
2(3a2 + -1) + -6a = 5a

Reorder the terms:
2(-1 + 3a2) + -6a = 5a
(-1 * 2 + 3a2 * 2) + -6a = 5a
(-2 + 6a2) + -6a = 5a

Reorder the terms:
-2 + -6a + 6a2 = 5a

Solving
-2 + -6a + 6a2 = 5a

Solving for variable 'a'.

Reorder the terms:
-2 + -6a + -5a + 6a2 = 5a + -5a

Combine like terms: -6a + -5a = -11a
-2 + -11a + 6a2 = 5a + -5a

Combine like terms: 5a + -5a = 0
-2 + -11a + 6a2 = 0

Factor a trinomial.
(-1 + -6a)(2 + -1a) = 0

Subproblem 1

Set the factor '(-1 + -6a)' equal to zero and attempt to solve: Simplifying -1 + -6a = 0 Solving -1 + -6a = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -6a = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -6a = 0 + 1 -6a = 0 + 1 Combine like terms: 0 + 1 = 1 -6a = 1 Divide each side by '-6'. a = -0.1666666667 Simplifying a = -0.1666666667

Subproblem 2

Set the factor '(2 + -1a)' equal to zero and attempt to solve: Simplifying 2 + -1a = 0 Solving 2 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1a = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1a = 0 + -2 -1a = 0 + -2 Combine like terms: 0 + -2 = -2 -1a = -2 Divide each side by '-1'. a = 2 Simplifying a = 2

Solution

a = {-0.1666666667, 2}

See similar equations:

| 7x+3y=9.20 | | 0=x-0.04x^2 | | 8x=1x^2 | | 9(4x+1)=5x-6x | | 16+8=-4(5x-6) | | 26x*5= | | BX+GY=K | | 4+2x=4x-4 | | 8z-z=-2+3z-1-5 | | 3x+105=180 | | 19x+17x=180 | | j=c(1+RT) | | 8x-3=32x+15 | | -x+3=7X+8 | | 3x-(-2)=-4 | | 3(x+5)=9 | | -9=8b-1 | | 0.75x-3=9 | | x-3x+14=0 | | 2w^2+4w=-3 | | -6x+8=14 | | A=171(19+15) | | -3n+8=-7 | | 5(2x+5)=-22+7 | | (9b-27)=36 | | A=85(10+2) | | (12n-8)=26 | | 4x+73x=19+x | | (5k+35)-8=12 | | 8z-z=-3+2z-3-9 | | (5k+35)-8=112 | | A=16(10+7) |

Equations solver categories