90-t*t-t=0

Simple and best practice solution for 90-t*t-t=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 90-t*t-t=0 equation:


Simplifying
90 + -1t * t + -1t = 0

Multiply t * t
90 + -1t2 + -1t = 0

Reorder the terms:
90 + -1t + -1t2 = 0

Solving
90 + -1t + -1t2 = 0

Solving for variable 't'.

Factor a trinomial.
(9 + -1t)(10 + t) = 0

Subproblem 1

Set the factor '(9 + -1t)' equal to zero and attempt to solve: Simplifying 9 + -1t = 0 Solving 9 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1t = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1t = 0 + -9 -1t = 0 + -9 Combine like terms: 0 + -9 = -9 -1t = -9 Divide each side by '-1'. t = 9 Simplifying t = 9

Subproblem 2

Set the factor '(10 + t)' equal to zero and attempt to solve: Simplifying 10 + t = 0 Solving 10 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + t = 0 + -10 Combine like terms: 10 + -10 = 0 0 + t = 0 + -10 t = 0 + -10 Combine like terms: 0 + -10 = -10 t = -10 Simplifying t = -10

Solution

t = {9, -10}

See similar equations:

| 6(w-6)=w+6-2w | | 4+-4=14 | | logx+log(x+21)=3 | | 30/7= | | -2x(3x+4y)-3x(-2x-3y)= | | -3y(5x-7y-8)= | | -5(x+1)-15=22+3 | | y=exp(-0.5*x^2) | | x^2+17x-3x+48=0 | | y^2-6y+9=equation | | 12x-3=2(3x-1) | | 1-160v=288-48v | | .75(3x-8)=12 | | d/dx=cos6x | | 5x^2y^4(2x^2+4xy^2-3y^3)= | | f(x)=5x^2+20x-10 | | 4/5y=36 | | 20+0.5m=10+0.8m | | 6x^6/7-7x^2/21 | | (c-2)-2(6-c)=-37 | | -6c=84 | | 32n^7+8n^3+40n^2+12n=0 | | -12+13=m-4 | | -2(4(3a-4))=8(-6(10-a)) | | 7w-35=-4(2-4w) | | (3x+17)+(5x-21)=180 | | 24=-2(8-y)+3y | | 17-43=3(x-1)-5 | | 5l-9=9l-5(2l-3) | | 10k-2=2(5k-1) | | 4(p+3)=8 | | 6x-3y=120 |

Equations solver categories