-30x^2-43x-15=0

Simple and best practice solution for -30x^2-43x-15=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 -30x^2-43x-15=0 equation:


Simplifying
-30x2 + -43x + -15 = 0

Reorder the terms:
-15 + -43x + -30x2 = 0

Solving
-15 + -43x + -30x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(15 + 43x + 30x2) = 0

Factor a trinomial.
-1((5 + 6x)(3 + 5x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(5 + 6x)' equal to zero and attempt to solve: Simplifying 5 + 6x = 0 Solving 5 + 6x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 6x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 6x = 0 + -5 6x = 0 + -5 Combine like terms: 0 + -5 = -5 6x = -5 Divide each side by '6'. x = -0.8333333333 Simplifying x = -0.8333333333

Subproblem 2

Set the factor '(3 + 5x)' equal to zero and attempt to solve: Simplifying 3 + 5x = 0 Solving 3 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5x = 0 + -3 5x = 0 + -3 Combine like terms: 0 + -3 = -3 5x = -3 Divide each side by '5'. x = -0.6 Simplifying x = -0.6

Solution

x = {-0.8333333333, -0.6}

See similar equations:

| -4x-7=-5-6x | | 11x+23y=10000 | | 9+4x=-2x+45 | | 8n=9n+12 | | 3y-9=2y | | x+4(1.67)= | | n^2-16n+14=0 | | 3x+21+7x=-21+13x+6 | | 3(2c-1)-4=3c+8 | | 0.2(n-6)=2.8 | | 2x+4y+5z=33 | | 6x-18y=36findy | | 3w-8=2w | | 3(3x-4)=5(x+8) | | r^2+8r-30=0 | | 2[x+0.7]=3 | | 3-2(x+4)=4x+7 | | 6x-18y=36solvey | | 8a+b-7a+2ab= | | 0.2(x+15)=6 | | 40x+12=2 | | 9v=5v+36 | | -3v/4=-9 | | 0.2x+15=6 | | -21=-7/6w | | a^2+4a-60=0 | | 12+3x=x/2+24 | | 7a(3a+b)= | | 2x-4=32-2x | | 20=2x-4.5 | | -6m-14+.5y= | | n^2-6n-52=0 |

Equations solver categories