56x^2+81x+28=

Simple and best practice solution for 56x^2+81x+28= 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 56x^2+81x+28= equation:


Simplifying
56x2 + 81x + 28 = 0

Reorder the terms:
28 + 81x + 56x2 = 0

Solving
28 + 81x + 56x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 8x)(4 + 7x) = 0

Subproblem 1

Set the factor '(7 + 8x)' equal to zero and attempt to solve: Simplifying 7 + 8x = 0 Solving 7 + 8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 8x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 8x = 0 + -7 8x = 0 + -7 Combine like terms: 0 + -7 = -7 8x = -7 Divide each side by '8'. x = -0.875 Simplifying x = -0.875

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 = {-0.875, -0.5714285714}

See similar equations:

| 0.3x=15 | | -z=80 | | 15m=0 | | 14m=3 | | 12+x=-6 | | n+13.3=-4.6 | | x-2=2x+5 | | s-40=-33 | | -7(t+4)=14 | | 5(5+c)=4(c-6) | | 2x+4=x+1 | | -19x=304 | | 0=x^4-3x^2-54 | | 6.4=x-1.3 | | 4x+38=x+17 | | X^2+24x-180=0 | | 6-x^2=8x | | 6(9c-1)-18=52c+6 | | -36+p=1 | | x^2-14x+44=0 | | -2x+20=x+8 | | -x^2+12x+12=0 | | -2+20=x+8 | | -10(x+4)+52=-14-14 | | 4x-11=-2+22 | | x-5=2x+3 | | x^3-60x^2+11x-60=0 | | 4(5c-1)-3=16c+9 | | x^3+60x^2+11x-60=0 | | 64x^2-32x+3=0 | | 3w-2x=w-4 | | 3x+3=x+1 |

Equations solver categories