3a^2+11a-4=0

Simple and best practice solution for 3a^2+11a-4=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 3a^2+11a-4=0 equation:


Simplifying
3a2 + 11a + -4 = 0

Reorder the terms:
-4 + 11a + 3a2 = 0

Solving
-4 + 11a + 3a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(-4 + -1a)(1 + -3a) = 0

Subproblem 1

Set the factor '(-4 + -1a)' equal to zero and attempt to solve: Simplifying -4 + -1a = 0 Solving -4 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1a = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1a = 0 + 4 -1a = 0 + 4 Combine like terms: 0 + 4 = 4 -1a = 4 Divide each side by '-1'. a = -4 Simplifying a = -4

Subproblem 2

Set the factor '(1 + -3a)' equal to zero and attempt to solve: Simplifying 1 + -3a = 0 Solving 1 + -3a = 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 + -3a = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3a = 0 + -1 -3a = 0 + -1 Combine like terms: 0 + -1 = -1 -3a = -1 Divide each side by '-3'. a = 0.3333333333 Simplifying a = 0.3333333333

Solution

a = {-4, 0.3333333333}

See similar equations:

| (5x^2z^2)(8xz^3)= | | 3x^2+17x-56=0 | | 18x+110000+60x-0.0003x^3=0 | | x^2-9x-70=0 | | q^2+4q+3=0 | | (4x+2)(6x^2)=0 | | 7x-1=4x+8 | | 2g^2+7g=9 | | 2(4x-3)-8=6(1+3k) | | -2=-17x | | 3y^2+48y=0 | | 2h^2-3h+1=0 | | 4c-2=3x | | 9w^2-75w-54=0 | | 6x+4x+2=12 | | 8x+y=27 | | X^5+8x^3+12x=0 | | 16x^2-56x=0 | | x^2-3x=7x | | -2=8+2w | | 9r^2-100=0 | | 5(x+1)=8 | | 6b^2-1r-7=5 | | 10p-90=90 | | 10*35=12(12x) | | 3a-5a= | | (3y-1)(y^2-2y+4)= | | 4a^2-36= | | 10x-73=-1x+59 | | y^2-13y+40=0 | | 4x-44=2x-12 | | y=-7.5x |

Equations solver categories