x(5x+2)=2x^2-12x+5

Simple and best practice solution for x(5x+2)=2x^2-12x+5 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 x(5x+2)=2x^2-12x+5 equation:


Simplifying
x(5x + 2) = 2x2 + -12x + 5

Reorder the terms:
x(2 + 5x) = 2x2 + -12x + 5
(2 * x + 5x * x) = 2x2 + -12x + 5
(2x + 5x2) = 2x2 + -12x + 5

Reorder the terms:
2x + 5x2 = 5 + -12x + 2x2

Solving
2x + 5x2 = 5 + -12x + 2x2

Solving for variable 'x'.

Reorder the terms:
-5 + 2x + 12x + 5x2 + -2x2 = 5 + -12x + 2x2 + -5 + 12x + -2x2

Combine like terms: 2x + 12x = 14x
-5 + 14x + 5x2 + -2x2 = 5 + -12x + 2x2 + -5 + 12x + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
-5 + 14x + 3x2 = 5 + -12x + 2x2 + -5 + 12x + -2x2

Reorder the terms:
-5 + 14x + 3x2 = 5 + -5 + -12x + 12x + 2x2 + -2x2

Combine like terms: 5 + -5 = 0
-5 + 14x + 3x2 = 0 + -12x + 12x + 2x2 + -2x2
-5 + 14x + 3x2 = -12x + 12x + 2x2 + -2x2

Combine like terms: -12x + 12x = 0
-5 + 14x + 3x2 = 0 + 2x2 + -2x2
-5 + 14x + 3x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-5 + 14x + 3x2 = 0

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

Subproblem 1

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 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 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

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 = {-5, 0.3333333333}

See similar equations:

| x+3z=12 | | n-6tn=-22 | | 3x-1/4=2x-3 | | 4(2x+9)=48 | | 5y+7*2+4y+9*7=14 | | 2x+6=-114-20x | | (x/5)+20=(-x/15)-5 | | 5z-4z+9=6 | | 9(b-5)= | | 6-6x+5=17 | | 3(x-a)+4b=4x+a | | 8/x=24 | | 2=w/9-2 | | 9*(x+5)-4=52 | | r/11=5 | | 3d=d^2 | | -8x+4=16x-9 | | 5(x+4)=9x+32 | | 5(5x+5)=55 | | y=3x^2-3/4x | | 8/x=1/24 | | 7x^2+60x+32=0 | | 12(v+3)-4v=2(4v+3)-15 | | 5x+1/2x=55 | | 5x-7=x+4+3x | | 7(2X+Y)-3(3X-2Y)= | | (x-40)*x=3200 | | 4x-2=3x-10-5 | | m=-5.8 | | 247+x/4=80 | | 86+75+86/4=80 | | 86+75+86+x=80 |

Equations solver categories