3y^2-234y+945=0

Simple and best practice solution for 3y^2-234y+945=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^2-234y+945=0 equation:


Simplifying
3y2 + -234y + 945 = 0

Reorder the terms:
945 + -234y + 3y2 = 0

Solving
945 + -234y + 3y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3'.
3(315 + -78y + y2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(315 + -78y + y2)' equal to zero and attempt to solve: Simplifying 315 + -78y + y2 = 0 Solving 315 + -78y + y2 = 0 Begin completing the square. Move the constant term to the right: Add '-315' to each side of the equation. 315 + -78y + -315 + y2 = 0 + -315 Reorder the terms: 315 + -315 + -78y + y2 = 0 + -315 Combine like terms: 315 + -315 = 0 0 + -78y + y2 = 0 + -315 -78y + y2 = 0 + -315 Combine like terms: 0 + -315 = -315 -78y + y2 = -315 The y term is -78y. Take half its coefficient (-39). Square it (1521) and add it to both sides. Add '1521' to each side of the equation. -78y + 1521 + y2 = -315 + 1521 Reorder the terms: 1521 + -78y + y2 = -315 + 1521 Combine like terms: -315 + 1521 = 1206 1521 + -78y + y2 = 1206 Factor a perfect square on the left side: (y + -39)(y + -39) = 1206 Calculate the square root of the right side: 34.727510708 Break this problem into two subproblems by setting (y + -39) equal to 34.727510708 and -34.727510708.

Subproblem 1

y + -39 = 34.727510708 Simplifying y + -39 = 34.727510708 Reorder the terms: -39 + y = 34.727510708 Solving -39 + y = 34.727510708 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '39' to each side of the equation. -39 + 39 + y = 34.727510708 + 39 Combine like terms: -39 + 39 = 0 0 + y = 34.727510708 + 39 y = 34.727510708 + 39 Combine like terms: 34.727510708 + 39 = 73.727510708 y = 73.727510708 Simplifying y = 73.727510708

Subproblem 2

y + -39 = -34.727510708 Simplifying y + -39 = -34.727510708 Reorder the terms: -39 + y = -34.727510708 Solving -39 + y = -34.727510708 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '39' to each side of the equation. -39 + 39 + y = -34.727510708 + 39 Combine like terms: -39 + 39 = 0 0 + y = -34.727510708 + 39 y = -34.727510708 + 39 Combine like terms: -34.727510708 + 39 = 4.272489292 y = 4.272489292 Simplifying y = 4.272489292

Solution

The solution to the problem is based on the solutions from the subproblems. y = {73.727510708, 4.272489292}

Solution

y = {73.727510708, 4.272489292}

See similar equations:

| 2x-1+114=180 | | 2*43.5-1+114=180 | | 2(5p-4)=p | | 15/5=x/15 | | 4=6x-16y | | 3(3x-4)+37=6x-2 | | 4x-3=-6x-9 | | -(4y+5)-(-3-6)=0 | | x(4x+27)=7 | | Ln(6x)= | | 16(3x-3)=4(12x+4) | | 81*(19/27)*(4/9) | | 4+13t-1=8t+33-5t | | 8t=7t+3/2 | | d=2m+3n | | 5t+15t=180 | | 2/3=w-4/6 | | y/5=-17 | | 1/x-2+1/x+4=8/7 | | (1/x-2)+(1/x+4)=8/7 | | -2(7u-9)+6u=8+4(2u-1) | | -6(2b+1)+(13b-2)=0 | | 80(3.14)=8(3.14) | | w^2+13+36=0 | | 5.1q-5.3-4.7q=-0.6q-2.2 | | 4a^2-25b^2=0 | | -3/4-1/3y=-3/2 | | -5y+4y=-6y+5 | | 4/6+150=x | | 2x^4+4x^2+9=0 | | -1/4=-5/2x+9/8 | | -8/5+2/3x=-7/4 |

Equations solver categories