4x^2+11x-15=0

Simple and best practice solution for 4x^2+11x-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 4x^2+11x-15=0 equation:


Simplifying
4x2 + 11x + -15 = 0

Reorder the terms:
-15 + 11x + 4x2 = 0

Solving
-15 + 11x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-15 + -4x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-15 + -4x)' equal to zero and attempt to solve: Simplifying -15 + -4x = 0 Solving -15 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -4x = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -4x = 0 + 15 -4x = 0 + 15 Combine like terms: 0 + 15 = 15 -4x = 15 Divide each side by '-4'. x = -3.75 Simplifying x = -3.75

Subproblem 2

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

Solution

x = {-3.75, 1}

See similar equations:

| x^2+(x^2-14x+49)=25 | | 0=x(x-2)-(x+6) | | (x-2)(x-4)(x-5)=0 | | -8x+5x+20-10= | | 2b-6-7b-5= | | 12m^2-5m+11=0 | | (X^2+2)(x+2)= | | 3x=19-5y | | 3x=19-5 | | n^2+3=-3n | | 5*(3xy+4+2)= | | (x-0)(x-1)(x-2)= | | 2n*0.85=42.5 | | -11=y^2-13y+24 | | (4x-0)(4x-4)=0 | | 9x+10=110 | | x^3=0.6 | | 4(x+3)=x+12 | | 4x+28=128 | | 7a-80=100 | | 7x+3=x^2-9 | | (3x+5)(2y+3)= | | 8-3x=15-x | | -4+3x=-16+12x | | 9n+81=162 | | 15-(4m-5)=33 | | -5y-3=2y-3 | | 10x-9y=11 | | -9x+9y=-18 | | y-3=-4x-8 | | -10x-4y=2 | | -10x-2y=-14 |

Equations solver categories