If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying n2 + -13n + -90 = 0 Reorder the terms: -90 + -13n + n2 = 0 Solving -90 + -13n + n2 = 0 Solving for variable 'n'. Factor a trinomial. (-5 + -1n)(18 + -1n) = 0Subproblem 1
Set the factor '(-5 + -1n)' equal to zero and attempt to solve: Simplifying -5 + -1n = 0 Solving -5 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1n = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1n = 0 + 5 -1n = 0 + 5 Combine like terms: 0 + 5 = 5 -1n = 5 Divide each side by '-1'. n = -5 Simplifying n = -5Subproblem 2
Set the factor '(18 + -1n)' equal to zero and attempt to solve: Simplifying 18 + -1n = 0 Solving 18 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1n = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1n = 0 + -18 -1n = 0 + -18 Combine like terms: 0 + -18 = -18 -1n = -18 Divide each side by '-1'. n = 18 Simplifying n = 18Solution
n = {-5, 18}
| 7p-9=19 | | 130+16x+2=180 | | -4+3(5x+11)=88 | | n^2+10n+9=0 | | -15x^2-24x-9=0 | | 16u^2+8u-35= | | 0=-p^2-3p+54 | | 13r^2+21r-10=0 | | 5=x/2-1 | | 3y+7=42-4y | | 3(4x-5)+4x-5=1 | | 5c+8b+24a=n | | 5b+8a+24c=n | | 0=-y^2+25y | | 15a^2+a-2=0 | | 8b+24c+5a=n | | n=110 | | x^2+4x-225=0 | | 2x^2+11x=-5 | | 17w-6=5w^2 | | 0=-2x^2-17x+30 | | 4u^2=-17u-4 | | 5n+5=20 | | -8(x-8)+14x=6(x+2)+14 | | 9c=6 | | t(t+8)(t-9)=0 | | w^2+8w+16=0 | | 0=-2x^2+2x+4 | | 6-5x=-61 | | 99=7x+3(2x-6) | | (4x-5)(9x+2)=0 | | 0=2x^2+2x+4 |