-t^2+3t+28=0

Simple and best practice solution for -t^2+3t+28=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 -t^2+3t+28=0 equation:


Simplifying
-1t2 + 3t + 28 = 0

Reorder the terms:
28 + 3t + -1t2 = 0

Solving
28 + 3t + -1t2 = 0

Solving for variable 't'.

Factor a trinomial.
(7 + -1t)(4 + t) = 0

Subproblem 1

Set the factor '(7 + -1t)' equal to zero and attempt to solve: Simplifying 7 + -1t = 0 Solving 7 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1t = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1t = 0 + -7 -1t = 0 + -7 Combine like terms: 0 + -7 = -7 -1t = -7 Divide each side by '-1'. t = 7 Simplifying t = 7

Subproblem 2

Set the factor '(4 + t)' equal to zero and attempt to solve: Simplifying 4 + t = 0 Solving 4 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + t = 0 + -4 Combine like terms: 4 + -4 = 0 0 + t = 0 + -4 t = 0 + -4 Combine like terms: 0 + -4 = -4 t = -4 Simplifying t = -4

Solution

t = {7, -4}

See similar equations:

| 75-2x=12-9x | | 5+35x=21x+17 | | T*.03*20000=3000 | | 3x+8=-40-5x | | 6x+11=8x+8 | | 7x-42x=0 | | 20f+50.4=21f+39.06 | | 49+4=20 | | 2.3(2.1p-0.8)=0.83p+1.84 | | 4x+2y=1000 | | 3(h-4)-8=2h-20 | | y=(tan)(3x^2) | | 4d-15=10d-81 | | 8c+30=5c-3 | | 7.4k-18=4.2 | | 44-4x=8-8x | | 2.5x+18=3 | | 2.5m=10 | | 7p+3w=w-3p | | 2x+48-x^2=0 | | 8x=3(x-5) | | 3x^2+4(2k-1)x+12=0 | | 33x(8x+3)(8x-3)=16x(2+4x)+8 | | (2x-3y)dx-(2y+3x)dy=0 | | (6x+16)+8= | | 2x^2-3x=43 | | 4.1e-7= | | 6m+8+18m-5= | | 2n^2-2n-42=0 | | 5x+9=4x-5 | | 3x^2-30x-6=0 | | 6(x-15)+4x-30=5(x-25) |

Equations solver categories