15x^2-7x-36=0

Simple and best practice solution for 15x^2-7x-36=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 15x^2-7x-36=0 equation:


Simplifying
15x2 + -7x + -36 = 0

Reorder the terms:
-36 + -7x + 15x2 = 0

Solving
-36 + -7x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-4 + -3x)(9 + -5x) = 0

Subproblem 1

Set the factor '(-4 + -3x)' equal to zero and attempt to solve: Simplifying -4 + -3x = 0 Solving -4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -3x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3x = 0 + 4 -3x = 0 + 4 Combine like terms: 0 + 4 = 4 -3x = 4 Divide each side by '-3'. x = -1.333333333 Simplifying x = -1.333333333

Subproblem 2

Set the factor '(9 + -5x)' equal to zero and attempt to solve: Simplifying 9 + -5x = 0 Solving 9 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -5x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5x = 0 + -9 -5x = 0 + -9 Combine like terms: 0 + -9 = -9 -5x = -9 Divide each side by '-5'. x = 1.8 Simplifying x = 1.8

Solution

x = {-1.333333333, 1.8}

See similar equations:

| (X-12)(x+5)=0 | | 6x+8y=-66 | | 64-48c+9c^2=0 | | 5z+6=2Z+30 | | 3+(5x+2)=14 | | 9=6.28r | | -.005x^2+.17x+3=3.6 | | 9x-9(5.5)=99 | | 9(61+-8y)-9y=99 | | -2x^2+3x+20=0 | | 1x+8y=61 | | 28*2= | | -3x-4=2x+11 | | m=n-16 | | 2x+9=4x-11 | | (7x-5x)(8-1)=0 | | 4x^2+36x+32=0 | | 40w^2-80w-5w^3=0 | | x^2+6x+13= | | .75(24-16x)=-.66(18x-27) | | x^7=0 | | 17v^2+5v+6v^3=0 | | 5(2n+5m+2)=33 | | 5(2n+5m+2)= | | 2k-8=2k-8 | | -13-n=-17 | | -13+n=-17 | | x^3-9x^2+21x-14=0 | | .4(25z-30)=.75(12z+16) | | -3(n-4)=6 | | 12x^3+26x^2+12x= | | x^2-8x-12=-24 |

Equations solver categories