If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -18x + 81 = 0 Reorder the terms: 81 + -18x + x2 = 0 Solving 81 + -18x + x2 = 0 Solving for variable 'x'. Factor a trinomial. (9 + -1x)(9 + -1x) = 0Subproblem 1
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 = 9Subproblem 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 = 9Solution
x = {9, 9}
| x^2+4x-45= | | a(2+n)=16 | | x^2+20x+100= | | x^2-12x+20= | | x^2-10x+20= | | 3m+9n-5(3m-3n)= | | x^2+8x-9= | | 7x+6x-4= | | x^2-3x-4= | | x^2-2x-4= | | 3(5x-4)-7(2x-3)=3(x+1)+5 | | x^2-11x+30= | | 2x^3+7x^2+6x=7 | | 1.5x^2-7x=0 | | 3x^2-x-4= | | 8x-5(2x+3)-(1-6x)=8+(4+6x) | | 72m=144 | | 5x^2+3x=0 | | -2x^2-12x+10=0 | | 7x^2-49=0 | | 2(7x-4)+(5-9x)=1-3x | | 2x-3=2x^3+7x^2-6x-7 | | -20x=-24 | | 2x^3+7x^2+4x-4=0 | | 2x^2-3=29 | | 36z=144 | | 24z=144 | | 2(7x-4)+(5-4x)=1-3x | | 85-3x=15x+17 | | 13-7x=33-21x | | -119-8x=7x+16 | | 4x+12=-114-10x |