3y^2-10y-77=0

Simple and best practice solution for 3y^2-10y-77=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 3y^2-10y-77=0 equation: 


Simplifying
3y2 + -10y + -77 = 0

Reorder the terms:
-77 + -10y + 3y2 = 0

Solving
-77 + -10y + 3y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-11 + -3y)(7 + -1y) = 0


Subproblem 1
Set the factor '(-11 + -3y)' equal to zero and attempt to solve:

Simplifying
-11 + -3y = 0

Solving
-11 + -3y = 0

Move all terms containing y to the left, all other terms to the right.

Add '11' to each side of the equation.
-11 + 11 + -3y = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -3y = 0 + 11
-3y = 0 + 11

Combine like terms: 0 + 11 = 11
-3y = 11

Divide each side by '-3'.
y = -3.666666667

Simplifying
y = -3.666666667

Subproblem 2
Set the factor '(7 + -1y)' equal to zero and attempt to solve:

Simplifying
7 + -1y = 0

Solving
7 + -1y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -1y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1y = 0 + -7
-1y = 0 + -7

Combine like terms: 0 + -7 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7
Solution
y = {-3.666666667, 7}

See similar equations:

| 7a-a^2=12 | | .5x^2-200=0 | | 4-11=61 | | 0=0x+0y | | 8x^4+9=0 | | sin^2(x)+3sin(x)-1=0 | | Y=24x+8 | | x^2+6x+8=72 | | 3a(a-4)-2a= | | 2x-7y=45 | | -4-8(1-2v)=-18 | | 2y^2-30=0 | | x=15+0.5p | | 2(y+0.6y)=5 | | -5464x=5x^6+3x | | 24-6y=36 | | -5464y=5x^6+3x | | 2(y+2/3y)=5 | | 2(y+2/3)=5 | | -15x^2=35x^3 | | -15x^2=35x^3*-4 | | -15x^2=35y | | 6x^3-19x=0 | | -15x^2=35x | | (x^2-1)(4x^2-12x+9)=0 | | 6x+6y=17 | | Conjz=(2-i)z | | 8x^2+999x-125=0 | | 5x+6-3x=12 | | 36-5x=-16-10x | | 5x-11=7x+4 | | 24-3x=9-9x |

Equations solver categories