(2x)(2x)-36x+81=0

Simple and best practice solution for (2x)(2x)-36x+81=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 (2x)(2x)-36x+81=0 equation:


Simplifying
(2x)(2x) + -36x + 81 = 0

Remove parenthesis around (2x)
2x(2x) + -36x + 81 = 0

Remove parenthesis around (2x)
2x * 2x + -36x + 81 = 0

Reorder the terms for easier multiplication:
2 * 2x * x + -36x + 81 = 0

Multiply 2 * 2
4x * x + -36x + 81 = 0

Multiply x * x
4x2 + -36x + 81 = 0

Reorder the terms:
81 + -36x + 4x2 = 0

Solving
81 + -36x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(9 + -2x)(9 + -2x) = 0

Subproblem 1

Set the factor '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 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 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5

Subproblem 2

Set the factor '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 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 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5

Solution

x = {4.5, 4.5}

See similar equations:

| 63-7x=11x+21 | | 1=k-2 | | 2k=-16 | | 14=n+9 | | -1=k+7 | | (7+(-3x-1))((2x-1)+-3)= | | 2t=0 | | -1+b=10 | | -9+n=1 | | 197-7x=38x+22 | | 3=b+7 | | a/2=-3 | | m+9=21 | | k+7=14 | | -6k=-12 | | 1+m=-11 | | 8+t=10 | | -7=k+3 | | -8=w-6 | | t+3=0 | | a+8=19 | | 5n=-60 | | n-1=-8 | | 6=d-5 | | k+10=12 | | a+1=-6 | | -11=t-9 | | 3+n=9 | | 16=n+8 | | -9+d=-11 | | t/11=9/44 | | w+8=15 |

Equations solver categories