12a^2+7a-12=

Simple and best practice solution for 12a^2+7a-12= 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 12a^2+7a-12= equation:


Simplifying
12a2 + 7a + -12 = 0

Reorder the terms:
-12 + 7a + 12a2 = 0

Solving
-12 + 7a + 12a2 = 0

Solving for variable 'a'.

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

Subproblem 1

Set the factor '(-4 + -3a)' equal to zero and attempt to solve: Simplifying -4 + -3a = 0 Solving -4 + -3a = 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 + -3a = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3a = 0 + 4 -3a = 0 + 4 Combine like terms: 0 + 4 = 4 -3a = 4 Divide each side by '-3'. a = -1.333333333 Simplifying a = -1.333333333

Subproblem 2

Set the factor '(3 + -4a)' equal to zero and attempt to solve: Simplifying 3 + -4a = 0 Solving 3 + -4a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4a = 0 + -3 -4a = 0 + -3 Combine like terms: 0 + -3 = -3 -4a = -3 Divide each side by '-4'. a = 0.75 Simplifying a = 0.75

Solution

a = {-1.333333333, 0.75}

See similar equations:

| (44)(1)=(3a) | | 912+e=1201 | | 9m-6+3m=60 | | 3.4=-13.6-3.4c+1.7c | | P+12982=25000 | | 2(3d+7)=5+6b | | 2(6h+1)=4(h-5)-2 | | 5x-1+4=-7 | | J+1239=1300 | | 4y-8+y+48=6y+40-4y | | 2(2x-3)=2x+8 | | 1402.234+c=1932.321 | | -5n-4n=18 | | -33-n=-3(2n+4) | | 1.80m+0.6=12.00 | | 4X-10Y=-3 | | 6(4-6x)+3(1+5x)=30 | | 37-8x=-7(x-6) | | (3a^2+2b^2)-(4a^2-5b^2)= | | 7=-z | | 7=-7 | | (3a+2b)-(4a-5b)= | | -8(r-5)=40-8r | | 6d+3d-2d= | | -8r(r-5)=40-8r | | -4(z-7)=12 | | -4z-28=12 | | -6c=-3 | | -6c= -3 | | X+4+x+5+x+10=49 | | 6(x-6)=3(x+3) | | ax^2+3x+5=0 |

Equations solver categories