0=2x^2-20+3x

Simple and best practice solution for 0=2x^2-20+3x 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 0=2x^2-20+3x equation:


Simplifying
0 = 2x2 + -20 + 3x

Reorder the terms:
0 = -20 + 3x + 2x2

Solving
0 = -20 + 3x + 2x2

Solving for variable 'x'.

Combine like terms: 0 + 20 = 20
20 + -3x + -2x2 = -20 + 3x + 2x2 + 20 + -3x + -2x2

Reorder the terms:
20 + -3x + -2x2 = -20 + 20 + 3x + -3x + 2x2 + -2x2

Combine like terms: -20 + 20 = 0
20 + -3x + -2x2 = 0 + 3x + -3x + 2x2 + -2x2
20 + -3x + -2x2 = 3x + -3x + 2x2 + -2x2

Combine like terms: 3x + -3x = 0
20 + -3x + -2x2 = 0 + 2x2 + -2x2
20 + -3x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
20 + -3x + -2x2 = 0

Factor a trinomial.
(5 + -2x)(4 + x) = 0

Subproblem 1

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {2.5, -4}

See similar equations:

| 3+5y=5 | | H/-5=100 | | 6n^2+60n+144=0 | | 10x+-x= | | 5/Y=9/8 | | 3x+20+x-14+8x=294 | | -7(3x-1)-2=-9-7 | | 4x+34=2x+128 | | 12(3b-b/4a)=36 | | 6x-3*0=6 | | 11x=6x-7 | | 3n^2-21n=0 | | a(0.3-y)+1.1+2.4x=0 | | (0.1/6)=(x/420) | | 6*0-3y=6 | | 2p-10p=32 | | 2p^2+20p-25=0 | | 4x-86=3x-21 | | 4Y+X=53 | | -3x+4*0=12 | | 8x+6x+8+10x-3=20x-9 | | r+22=15 | | -3*0+4y=12 | | 5+2(x+8)=10x+5 | | 280-72=60x-24 | | 5logx=11 | | y-23+4y=-20-5y+3 | | x=a+(a+2) | | 12x+2=18x-2 | | -6(3p+3)-46=2(4p+7) | | 4/3x4/3x4/3 | | 7(8x+4)=532 |

Equations solver categories