-15t^2+60t+75=0

Simple and best practice solution for -15t^2+60t+75=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 -15t^2+60t+75=0 equation:


Simplifying
-15t2 + 60t + 75 = 0

Reorder the terms:
75 + 60t + -15t2 = 0

Solving
75 + 60t + -15t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '15'.
15(5 + 4t + -1t2) = 0

Factor a trinomial.
15((5 + -1t)(1 + t)) = 0

Ignore the factor 15.

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

Solution

t = {5, -1}

See similar equations:

| -20=-11+y | | (x)(x)-2x-48= | | 32=2w(w) | | b-9=-15 | | 20x-4(x-1)=0 | | 18=14+v | | 5*(E-7)+9E=35 | | 7=j-15 | | (-3)+m=-2 | | -3k=2 | | -3c--2=5 | | (-29)=(-20)+v | | -5(3x-3)=30 | | 9*(D+2)-2D=137 | | C^3+5C^2=0 | | Y^2+16y+55=0 | | 8*(C-4)-4C=44 | | 12(z+4)-3(z-4)=4(z-2)+4(z-4) | | 6*(B+3)+7B=135 | | 14n-13n=4 | | 6m+24-2m= | | 11-s=(-8) | | 5=3+t | | -6(3+2x)=6 | | (-9)+c=3 | | 32=b-(-18) | | 2(4x-3)-6=3(3x-8)-x | | x^5+4x^4y-5x^3y^2=0 | | 5x-4+4x= | | 7*(A-7)+4A=83 | | -2(2x+4)=20 | | 16=b+1 |

Equations solver categories