3(x)(x)-2x-5=0

Simple and best practice solution for 3(x)(x)-2x-5=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 3(x)(x)-2x-5=0 equation:


Simplifying
3(x)(x) + -2x + -5 = 0

Multiply x * x
3x2 + -2x + -5 = 0

Reorder the terms:
-5 + -2x + 3x2 = 0

Solving
-5 + -2x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -1x)(5 + -3x) = 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 '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {-1, 1.666666667}

See similar equations:

| (5x-5)(5x-5)= | | 15-39=-9 | | (7x^3-9x^2+5x)-(2x^2+3+6)= | | 2(x)(x)-3x-8=0 | | 40*12x=60x | | 25=7+3x | | 36x^2-12x+2=0 | | 5z-34=4z+4 | | cd^4-c^2d^6= | | -8(t-4)-(t+1)=5 | | 14-2y=-8 | | 6a^2+17a-14=0 | | -4+3= | | 3(x)(x)+2x-5=0 | | 4(2x-5)=8x-10+5 | | a-b=1 | | x(x)-4x-7=0 | | 2x+6=21-3x | | y=7+6x | | x(x)-8x+16=0 | | x(x)-5x+6=0 | | 2(x)(x)-3x+1=0 | | (40x)+(20*1.5x)=600 | | 5+4y-7=4y-2-y | | 9v^2=30+39v | | (20*(1.5x))=400 | | x(x)+5x-14=0 | | 6a^2=15+27a | | 3(x)(x)-8x+2=0 | | 100=-25x | | x(x)-6x=-9 | | (2x-1)(x-2)= |

Equations solver categories