x^2+18=11x

Simple and best practice solution for x^2+18=11x 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 x^2+18=11x equation:


Simplifying
x2 + 18 = 11x

Reorder the terms:
18 + x2 = 11x

Solving
18 + x2 = 11x

Solving for variable 'x'.

Reorder the terms:
18 + -11x + x2 = 11x + -11x

Combine like terms: 11x + -11x = 0
18 + -11x + x2 = 0

Factor a trinomial.
(2 + -1x)(9 + -1x) = 0

Subproblem 1

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 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 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {2, 9}

See similar equations:

| 4x+9=3x+35 | | Y=-3x+0 | | 2x^2+2-7=0 | | 7x^2-16x-15=0 | | 3s^2-s-14=0 | | 4k-3=3m+9 | | 3s^2+10s+7=0 | | y^2-y-12= | | 2x^2=5x-6 | | =26.457513110645905 | | 2b-3(b-2)=-4 | | x^2-55x-56=0 | | x^6y^9-8z^12=0 | | 48-9y=8 | | 3*x+2*y-z=10 | | 3y-2=56 | | 7x^2+5=68 | | 5+5+6= | | 2n-5=4n^2 | | 7(x-1)=2(x+3)+4(x-7) | | a+28=24a | | a+29=24a | | 6/74/5= | | 2w-7(3w+1)=5(5-3w) | | 9x^2-30x+25=19 | | 6x+39=11 | | 4y^2=32 | | x^3-6*x^2+9*x-10=0 | | v-27=1+v | | 1/2(25-14)+2= | | 1/2(2-5-14)+2= | | 4(5+4)+3(5-3)= |

Equations solver categories