2y^2-4.95y-3.04=0

Simple and best practice solution for 2y^2-4.95y-3.04=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 2y^2-4.95y-3.04=0 equation:


Simplifying
2y2 + -4.95y + -3.04 = 0

Reorder the terms:
-3.04 + -4.95y + 2y2 = 0

Solving
-3.04 + -4.95y + 2y2 = 0

Solving for variable 'y'.

Begin completing the square.  Divide all terms by
2 the coefficient of the squared term: 

Divide each side by '2'.
-1.52 + -2.475y + y2 = 0

Move the constant term to the right:

Add '1.52' to each side of the equation.
-1.52 + -2.475y + 1.52 + y2 = 0 + 1.52

Reorder the terms:
-1.52 + 1.52 + -2.475y + y2 = 0 + 1.52

Combine like terms: -1.52 + 1.52 = 0.00
0.00 + -2.475y + y2 = 0 + 1.52
-2.475y + y2 = 0 + 1.52

Combine like terms: 0 + 1.52 = 1.52
-2.475y + y2 = 1.52

The y term is -2.475y.  Take half its coefficient (-1.2375).
Square it (1.53140625) and add it to both sides.

Add '1.53140625' to each side of the equation.
-2.475y + 1.53140625 + y2 = 1.52 + 1.53140625

Reorder the terms:
1.53140625 + -2.475y + y2 = 1.52 + 1.53140625

Combine like terms: 1.52 + 1.53140625 = 3.05140625
1.53140625 + -2.475y + y2 = 3.05140625

Factor a perfect square on the left side:
(y + -1.2375)(y + -1.2375) = 3.05140625

Calculate the square root of the right side: 1.746827481

Break this problem into two subproblems by setting 
(y + -1.2375) equal to 1.746827481 and -1.746827481.

Subproblem 1

y + -1.2375 = 1.746827481 Simplifying y + -1.2375 = 1.746827481 Reorder the terms: -1.2375 + y = 1.746827481 Solving -1.2375 + y = 1.746827481 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1.2375' to each side of the equation. -1.2375 + 1.2375 + y = 1.746827481 + 1.2375 Combine like terms: -1.2375 + 1.2375 = 0.0000 0.0000 + y = 1.746827481 + 1.2375 y = 1.746827481 + 1.2375 Combine like terms: 1.746827481 + 1.2375 = 2.984327481 y = 2.984327481 Simplifying y = 2.984327481

Subproblem 2

y + -1.2375 = -1.746827481 Simplifying y + -1.2375 = -1.746827481 Reorder the terms: -1.2375 + y = -1.746827481 Solving -1.2375 + y = -1.746827481 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '1.2375' to each side of the equation. -1.2375 + 1.2375 + y = -1.746827481 + 1.2375 Combine like terms: -1.2375 + 1.2375 = 0.0000 0.0000 + y = -1.746827481 + 1.2375 y = -1.746827481 + 1.2375 Combine like terms: -1.746827481 + 1.2375 = -0.509327481 y = -0.509327481 Simplifying y = -0.509327481

Solution

The solution to the problem is based on the solutions from the subproblems. y = {2.984327481, -0.509327481}

See similar equations:

| (3/4)^4x | | (3/4)^(-4x) | | 7(5+w)=6(3+w) | | (n-2)*340= | | (3/4)^-4x | | x/(-3)=13 | | 2(4x+2)=4z-12(x-1) | | f-1.2=-180 | | .f/6-1.2=-30 | | (6a-7)(6a+7)= | | v+54=4v | | 4x^6+10x^5+x^4=0 | | x^12-6x^5/x^12 | | 1/4y-1=6.5 | | c(x-8)=2(x-8) | | m(y)=y(1-2y) | | 9-4x+x=6x-25+4 | | (4x-23)=(3x+22) | | 5x/6=-25/1 | | (2a^5b^3)^4/-16a^20b^7 | | 2x-33=13 | | 3h-2=10 | | 2880=.5a*144 | | Log(7)16807= | | 8/10x2 | | 2(x+1)=x+2(11) | | 1.8r+9= | | 2880=1/2atSquared | | 10000(x+2000000)=1357261(t+4652+18438) | | 14k-7=8+11k | | c+54=7c | | ln(2)=4x |

Equations solver categories