20x^2+3x-108=0

Simple and best practice solution for 20x^2+3x-108=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 20x^2+3x-108=0 equation:


Simplifying
20x2 + 3x + -108 = 0

Reorder the terms:
-108 + 3x + 20x2 = 0

Solving
-108 + 3x + 20x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-12 + -5x)(9 + -4x) = 0

Subproblem 1

Set the factor '(-12 + -5x)' equal to zero and attempt to solve: Simplifying -12 + -5x = 0 Solving -12 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -5x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -5x = 0 + 12 -5x = 0 + 12 Combine like terms: 0 + 12 = 12 -5x = 12 Divide each side by '-5'. x = -2.4 Simplifying x = -2.4

Subproblem 2

Set the factor '(9 + -4x)' equal to zero and attempt to solve: Simplifying 9 + -4x = 0 Solving 9 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4x = 0 + -9 -4x = 0 + -9 Combine like terms: 0 + -9 = -9 -4x = -9 Divide each side by '-4'. x = 2.25 Simplifying x = 2.25

Solution

x = {-2.4, 2.25}

See similar equations:

| (f-5)(f+5)= | | 2jk-4j-8k+16= | | 5(k+4)=4-3k | | (11+-1xy)(11+-1xy)=0 | | 25q^3+40q^2-20q= | | x^2y^2-22xy+121=0 | | 7c^2+67cd+36d^2= | | 54-7x=20x+15 | | -6(x+4)+133=20+17 | | 5b^2+11b-12= | | 9y^2-10y+8= | | 3(5y+4)-21=6(2y+1)+16 | | 2h-8=32 | | -6y-9(-5y+2)=7-8(-8-y) | | (3x-4)(x+2)-8=0 | | (3x-4)(x+2)=8 | | 8(x+8)+2=-6(x-4)-11 | | -2(m+6)+6(m+6)=10+6m+3m+9 | | x^2+4-1=0 | | 10q+2p=6p | | 2x-8-10=16x-130 | | -12n+18=402 | | 12x-17=7x+13 | | 6t^3+24t^2-30t= | | p^2+22pq+120q^2= | | 4m+7n^2= | | 4x^2+8x-8=0 | | (2y-3)(3y+2)= | | 3+3x+2-x=-5+5x+6-4x | | 2(3x+1)=5(x+1) | | -13-7x=23-10x | | -x-58=68-8x |

Equations solver categories