t^2+3t=28

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


Simplifying
t2 + 3t = 28

Reorder the terms:
3t + t2 = 28

Solving
3t + t2 = 28

Solving for variable 't'.

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

Combine like terms: 28 + -28 = 0
-28 + 3t + t2 = 0

Factor a trinomial.
(-7 + -1t)(4 + -1t) = 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 + -1t)' equal to zero and attempt to solve: Simplifying 4 + -1t = 0 Solving 4 + -1t = 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 + -1t = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1t = 0 + -4 -1t = 0 + -4 Combine like terms: 0 + -4 = -4 -1t = -4 Divide each side by '-1'. t = 4 Simplifying t = 4

Solution

t = {-7, 4}

See similar equations:

| 3/5x+2=0 | | f(x)=15x-10 | | 0-2.3y=-8.2 | | -x+2=-8 | | 3y=x+9 | | y^4-12y^2+9=0 | | x+20+3x=-30-3x-34 | | -12=-7-7/2s | | 25=(-10w-5)*5/5 | | X/6=0 | | 9t^2+2t+25=32t | | 460g=11g | | x^2+y^2=12 | | x^2+18x+36=6x | | 1/3a-12=4/3a+6 | | 3.99(5)=3(3.99)+1x-.11 | | 4x^2-24-35=0 | | 5+9x-2x^2=0 | | 2.3y-3.5x=-8.2 | | 6+11x-2x^2=0 | | 2y=6y-20 | | 5x/2+4=24 | | 9x^2-2x+2=0 | | p=-9x-6y | | 3.5x-2.3y=-8.2 | | 3.1x+25.8=.63 | | x^2-6x+29=0 | | x-7/2-2/x+0 | | 3x-4=8x-24 | | 3x-4=3x-15 | | x(10x+2)=9 | | 3(1/2)-1-4(1/2)=-2+7x-4 |

Equations solver categories