81x^2-90x+25=

Simple and best practice solution for 81x^2-90x+25= 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 81x^2-90x+25= equation:


Simplifying
81x2 + -90x + 25 = 0

Reorder the terms:
25 + -90x + 81x2 = 0

Solving
25 + -90x + 81x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(5 + -9x)' equal to zero and attempt to solve: Simplifying 5 + -9x = 0 Solving 5 + -9x = 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 + -9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -9x = 0 + -5 -9x = 0 + -5 Combine like terms: 0 + -5 = -5 -9x = -5 Divide each side by '-9'. x = 0.5555555556 Simplifying x = 0.5555555556

Subproblem 2

Set the factor '(5 + -9x)' equal to zero and attempt to solve: Simplifying 5 + -9x = 0 Solving 5 + -9x = 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 + -9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -9x = 0 + -5 -9x = 0 + -5 Combine like terms: 0 + -5 = -5 -9x = -5 Divide each side by '-9'. x = 0.5555555556 Simplifying x = 0.5555555556

Solution

x = {0.5555555556, 0.5555555556}

See similar equations:

| 4(n-7)=0 | | 19x+16=283 | | -4(3q+2)=5(2-3q) | | -5+4(4x-9)=5-4(4x+2) | | 90+(9x+3)=49 | | x^2-24=y | | 4(2x+5)(x-1)= | | 3(4d+20)=150 | | -2x-14=x-14 | | 6-2x=6x-qp+q | | 2x^4-9x^2-5= | | 4(n-5)=n+7 | | 4y^2-5y-25=0 | | 14-4x=-8x+2 | | 3x+(x+2)=4 | | Y=-4f(x) | | 13x-2=-14 | | w^2-8wx-20x^2= | | 3r(-4r-8)= | | 8x-24=8x+4 | | 180+(x+4)=72 | | x+8=7+y | | -11=5-4c | | 7(x+8)+4=-8(x-6)-1 | | 5+n=7+5 | | 8t^2-16t-280=0 | | -9.6p+15.6p+30=-85 | | 5x+100=100 | | x^3+x^2-14x=24 | | y(-9+6y)= | | 3x^2-18x-48= | | W=t+uv |

Equations solver categories