-7t+3t^2-40=0

Simple and best practice solution for -7t+3t^2-40=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 -7t+3t^2-40=0 equation:


Simplifying
-7t + 3t2 + -40 = 0

Reorder the terms:
-40 + -7t + 3t2 = 0

Solving
-40 + -7t + 3t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-8 + -3t)(5 + -1t) = 0

Subproblem 1

Set the factor '(-8 + -3t)' equal to zero and attempt to solve: Simplifying -8 + -3t = 0 Solving -8 + -3t = 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 + -3t = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -3t = 0 + 8 -3t = 0 + 8 Combine like terms: 0 + 8 = 8 -3t = 8 Divide each side by '-3'. t = -2.666666667 Simplifying t = -2.666666667

Subproblem 2

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

Solution

t = {-2.666666667, 5}

See similar equations:

| -14x^2+59x-35=0 | | 3x+5=5x+1 | | 35y^3-80y^2-75y=0 | | 28x^3+54x^2+18x=0 | | -7x+12+x^2=0 | | 25y^2+30y+9=0 | | 4(2x+3)=2(2x+36) | | x^-1/y^-3 | | 4p^2-8p-5=0 | | 15x^2y^2+33xy^2-210y^2=0 | | (x-80)(x+5)=0 | | 1/8a-2+2-1/8a | | 36m^2-65m-36=0 | | 4x^2-28xy+13y^2=0 | | Y-(-3)=-1/2(x-(0)) | | 35x^2+12x-32=0 | | 3(2x+8)=2(2x+24) | | 32x^2+12x-32=0 | | n=0.05x-98.50 | | -9(x-9)=-72 | | 3(x+8)=-15 | | -2(x-9)=8 | | -4(x+3)=-20 | | 6(x-8)=-42 | | 5/2x-9/2=31/2 | | 8.2x+16.21=-11.8x+15.51 | | 25y^2-33y+8=0 | | 10x^2-6x=0 | | -5(t-4)-(t+1)=10 | | -3/4x-2 | | 5x^2-8=18 | | 8+4(x-7)=3-3(x-4) |

Equations solver categories