15x^2+4x-3=

Simple and best practice solution for 15x^2+4x-3= 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+4x-3= equation:


Simplifying
15x2 + 4x + -3 = 0

Reorder the terms:
-3 + 4x + 15x2 = 0

Solving
-3 + 4x + 15x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {-0.6, 0.3333333333}

See similar equations:

| z+67=133 | | n^2+27=12n | | 16x^2+4xy-30y^2= | | 9x^4y^3-12x^3y^4-3x^3y^3= | | m^2-5m=14 | | 2u-9=7u+15-u-20 | | 4x^2+26x+30= | | 5b+4b+4=8b+2 | | 5b+5b+4=8b+2 | | 4(1-3.5y)+2y=-2 | | x^2-5y^2=1 | | 20y^2+3y-9= | | 23.78=y | | c+7=25 | | 4(1-3.75y)+2y=-2 | | 15y^2+13y-6= | | -5y^2-52y+33= | | -3x^2-18x+348=0 | | -9p^2+6p+8= | | (-1)=2x | | 7-2(-5x-9)+2x=4(2x-1)+3(x-12) | | 3x=0.3 | | 56+p=92 | | 2(3-y)+4y=8 | | 3-y+y=3 | | 6(4w-7)-5(2w+5)=3 | | 6(4w-7)-5(2+5)=3 | | 9281-8322=y | | 25x^2-74x-49=0 | | 4.9n-1.3=3.7+3.9n | | 7-24x=3 | | 3[1-(-9x-8)]=81x+75 |

Equations solver categories