t(t-3)=40

Simple and best practice solution for t(t-3)=40 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(t-3)=40 equation:


Simplifying
t(t + -3) = 40

Reorder the terms:
t(-3 + t) = 40
(-3 * t + t * t) = 40
(-3t + t2) = 40

Solving
-3t + t2 = 40

Solving for variable 't'.

Reorder the terms:
-40 + -3t + t2 = 40 + -40

Combine like terms: 40 + -40 = 0
-40 + -3t + t2 = 0

Factor a trinomial.
(-5 + -1t)(8 + -1t) = 0

Subproblem 1

Set the factor '(-5 + -1t)' equal to zero and attempt to solve: Simplifying -5 + -1t = 0 Solving -5 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1t = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1t = 0 + 5 -1t = 0 + 5 Combine like terms: 0 + 5 = 5 -1t = 5 Divide each side by '-1'. t = -5 Simplifying t = -5

Subproblem 2

Set the factor '(8 + -1t)' equal to zero and attempt to solve: Simplifying 8 + -1t = 0 Solving 8 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1t = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1t = 0 + -8 -1t = 0 + -8 Combine like terms: 0 + -8 = -8 -1t = -8 Divide each side by '-1'. t = 8 Simplifying t = 8

Solution

t = {-5, 8}

See similar equations:

| 14x+17+7x=9+21x+7 | | 0.30x+0.15(10)=0.15(74) | | 3x=32-5x | | -4y+12=-4(2y+3) | | 3x^2-8x=-2 | | 7-n=n-14 | | 3x+4x+(10x-160)=180 | | (-3x^2+4x-7)+(2x^2-7x+8)=0 | | 4lnx=10 | | 2ln(2x)=10 | | 2x-3=98 | | x=220-x | | 0.001a^3b^4-8b^7= | | x(4x-3)+5=4(x-4x)-19 | | 18v=u | | (2x+1)(x+3)=0 | | a^4-5a^2-14=0 | | x^2+6x+9=y | | (11x+5)(6a-18)=0 | | 6(4+2x)=4(2x-1)+4(x+3) | | x^2+12x+21=y | | 3x^3y+12x^2y^2-135xy^3=0 | | 6*x-10*(1-2x)=30*x-15*(x+3) | | 2x^2y+30xy-38y=0 | | 2x^2+8x-30=0 | | 5-(x-2)=3-(2x+4) | | 2(x+1.2)=x+4.5 | | 2x-1=5x-9 | | 2m^2+9m+22=0 | | 8x-7+x=5 | | 5x-4=x+3 | | 5(6z-1)-2(z+3)=23(z+1) |

Equations solver categories