16x^2-20+4x=0

Simple and best practice solution for 16x^2-20+4x=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 16x^2-20+4x=0 equation:


Simplifying
16x2 + -20 + 4x = 0

Reorder the terms:
-20 + 4x + 16x2 = 0

Solving
-20 + 4x + 16x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-5 + x + 4x2) = 0

Factor a trinomial.
4((-5 + -4x)(1 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + -4x)' equal to zero and attempt to solve: Simplifying -5 + -4x = 0 Solving -5 + -4x = 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 + -4x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -4x = 0 + 5 -4x = 0 + 5 Combine like terms: 0 + 5 = 5 -4x = 5 Divide each side by '-4'. x = -1.25 Simplifying x = -1.25

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 = {-1.25, 1}

See similar equations:

| v=15m/10s | | 4t-4=12 | | 6d^3=9d^3 | | -3(8x-6)=-2(2x+2) | | 3/7=4x/21 | | 5x-15=20x-5 | | 108=1/3x^2-5 | | -4-8x=4x+32 | | 3x+23=5-6x | | 8-(-12)/(-6) | | 3(4x-4)+14=5x-2 | | 18-(-12)/()-6 | | x(39x+32)=0 | | 5*5*5*5*5=70 | | 10x-9+7x=-18 | | 2y-4-y=2 | | 7-3t=1 | | 2(5x+1)+5=x+43 | | 4x-20=7-11x | | 2w^3+12w^2-1694=0 | | 2w^3+6w^2-1694=0 | | 0.05/12 | | 9x(-12)= | | 6(x-.2)=12(0.5x+3) | | 5k^2=60-20 | | 1296+2025=x^2 | | -0.3x+0.5=2. | | 11xt=12 | | 3(X+4)+5=12-4(3-2x) | | 3/7y=18/7x | | 9-(6+u)-2u=-10 | | 75x^6+125x^4-400x^3= |

Equations solver categories