12x^2-13x-25=0

Simple and best practice solution for 12x^2-13x-25=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 12x^2-13x-25=0 equation:


Simplifying
12x2 + -13x + -25 = 0

Reorder the terms:
-25 + -13x + 12x2 = 0

Solving
-25 + -13x + 12x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -1x)(25 + -12x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(25 + -12x)' equal to zero and attempt to solve: Simplifying 25 + -12x = 0 Solving 25 + -12x = 0 Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + -12x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -12x = 0 + -25 -12x = 0 + -25 Combine like terms: 0 + -25 = -25 -12x = -25 Divide each side by '-12'. x = 2.083333333 Simplifying x = 2.083333333

Solution

x = {-1, 2.083333333}

See similar equations:

| 6(0)=5x+10 | | 6t+3(5t-4)=5(15-4w) | | -6+6y=26 | | 3(4-5)= | | 3(x-5)-(2x+4)=8-2(3x+5) | | x+37=82 | | X-44+y=33 | | a^2+14a+49=45 | | x^3-2x^3-3x=0 | | 9.2=logx | | 7(2.5-9.5a)=15.5 | | x^2+9=9x+81 | | 54+4y-22=14y-10-3y | | 0.5y-y= | | tg^2x+3=4tgx | | m-51=13 | | 12x-17x+15x=26 | | 2sqrtx=18 | | (x+3)*2-6=(x-4)*2 | | (x+3)2-6=(x-4)2 | | 8x^2+7=47 | | h-9=36 | | 3y+5ey=2e=6 | | 2sqrhx=18 | | f(x)=-5x^2+30x+13 | | (x+3)(x+3)-6=(x-4)(x-4) | | 2x^2-6x=5 | | f(x)=0.04x^6 | | x=220000(1+5)12 | | Sqrt(-1x+8)+8=2x | | .42x-3x=5 | | 3(1+4n)-2(-5n+3)=25 |

Equations solver categories