63x^2-8x-16=0

Simple and best practice solution for 63x^2-8x-16=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 63x^2-8x-16=0 equation:


Simplifying
63x2 + -8x + -16 = 0

Reorder the terms:
-16 + -8x + 63x2 = 0

Solving
-16 + -8x + 63x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-4 + -9x)(4 + -7x) = 0

Subproblem 1

Set the factor '(-4 + -9x)' equal to zero and attempt to solve: Simplifying -4 + -9x = 0 Solving -4 + -9x = 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 + -9x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -9x = 0 + 4 -9x = 0 + 4 Combine like terms: 0 + 4 = 4 -9x = 4 Divide each side by '-9'. x = -0.4444444444 Simplifying x = -0.4444444444

Subproblem 2

Set the factor '(4 + -7x)' equal to zero and attempt to solve: Simplifying 4 + -7x = 0 Solving 4 + -7x = 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 + -7x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7x = 0 + -4 -7x = 0 + -4 Combine like terms: 0 + -4 = -4 -7x = -4 Divide each side by '-7'. x = 0.5714285714 Simplifying x = 0.5714285714

Solution

x = {-0.4444444444, 0.5714285714}

See similar equations:

| 4/b4 | | y/58 | | 0.3(w-2)=-0.6+0.3w | | 77.6=97/x | | 25/7+11/3= | | 2b^2-b=10 | | 51/2-31/7+x=12 | | 2(2x+20)+2x=360 | | 4a-5+35=25a | | -24y+8x=-4 | | -24x+8y=-4 | | 26x-x*x-144=0 | | 179=2x+(x+15)+x | | 13-3/2y=37 | | 4x^2+9kx+1=0 | | 4(b+5)-14=2(2b+5) | | 26x-x*x=144 | | 4k^2+9=12x | | mx^3=6x^2+3x-5 | | 5(3k+9)= | | X+0.6(5)=.80(x+5) | | 5x+3-8x=8(-3x+5) | | n/-9=-50 | | 3a+8f+7a= | | 4tg^2x-9=0 | | 5X-8X+3=8(-3X+5) | | -7(5p+4)=-15p | | -7n=490 | | c/2+5=-2 | | x^2-2kx+x=2k | | 5x^2+8x-14=0 | | 3(wx-v)=8(x+v) |

Equations solver categories