5(-3y-1)-6(6-5y)y=-6

Simple and best practice solution for 5(-3y-1)-6(6-5y)y=-6 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 5(-3y-1)-6(6-5y)y=-6 equation:


Simplifying
5(-3y + -1) + -6(6 + -5y) * y = -6

Reorder the terms:
5(-1 + -3y) + -6(6 + -5y) * y = -6
(-1 * 5 + -3y * 5) + -6(6 + -5y) * y = -6
(-5 + -15y) + -6(6 + -5y) * y = -6

Reorder the terms for easier multiplication:
-5 + -15y + -6y(6 + -5y) = -6
-5 + -15y + (6 * -6y + -5y * -6y) = -6
-5 + -15y + (-36y + 30y2) = -6

Combine like terms: -15y + -36y = -51y
-5 + -51y + 30y2 = -6

Solving
-5 + -51y + 30y2 = -6

Solving for variable 'y'.

Reorder the terms:
-5 + 6 + -51y + 30y2 = -6 + 6

Combine like terms: -5 + 6 = 1
1 + -51y + 30y2 = -6 + 6

Combine like terms: -6 + 6 = 0
1 + -51y + 30y2 = 0

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

Divide each side by '30'.
0.03333333333 + -1.7y + y2 = 0.0

Move the constant term to the right:

Add '-0.03333333333' to each side of the equation.
0.03333333333 + -1.7y + -0.03333333333 + y2 = 0.0 + -0.03333333333

Reorder the terms:
0.03333333333 + -0.03333333333 + -1.7y + y2 = 0.0 + -0.03333333333

Combine like terms: 0.03333333333 + -0.03333333333 = 0.00000000000
0.00000000000 + -1.7y + y2 = 0.0 + -0.03333333333
-1.7y + y2 = 0.0 + -0.03333333333

Combine like terms: 0.0 + -0.03333333333 = -0.03333333333
-1.7y + y2 = -0.03333333333

The y term is -1.7y.  Take half its coefficient (-0.85).
Square it (0.7225) and add it to both sides.

Add '0.7225' to each side of the equation.
-1.7y + 0.7225 + y2 = -0.03333333333 + 0.7225

Reorder the terms:
0.7225 + -1.7y + y2 = -0.03333333333 + 0.7225

Combine like terms: -0.03333333333 + 0.7225 = 0.68916666667
0.7225 + -1.7y + y2 = 0.68916666667

Factor a perfect square on the left side:
(y + -0.85)(y + -0.85) = 0.68916666667

Calculate the square root of the right side: 0.830160627

Break this problem into two subproblems by setting 
(y + -0.85) equal to 0.830160627 and -0.830160627.

Subproblem 1

y + -0.85 = 0.830160627 Simplifying y + -0.85 = 0.830160627 Reorder the terms: -0.85 + y = 0.830160627 Solving -0.85 + y = 0.830160627 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.85' to each side of the equation. -0.85 + 0.85 + y = 0.830160627 + 0.85 Combine like terms: -0.85 + 0.85 = 0.00 0.00 + y = 0.830160627 + 0.85 y = 0.830160627 + 0.85 Combine like terms: 0.830160627 + 0.85 = 1.680160627 y = 1.680160627 Simplifying y = 1.680160627

Subproblem 2

y + -0.85 = -0.830160627 Simplifying y + -0.85 = -0.830160627 Reorder the terms: -0.85 + y = -0.830160627 Solving -0.85 + y = -0.830160627 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.85' to each side of the equation. -0.85 + 0.85 + y = -0.830160627 + 0.85 Combine like terms: -0.85 + 0.85 = 0.00 0.00 + y = -0.830160627 + 0.85 y = -0.830160627 + 0.85 Combine like terms: -0.830160627 + 0.85 = 0.019839373 y = 0.019839373 Simplifying y = 0.019839373

Solution

The solution to the problem is based on the solutions from the subproblems. y = {1.680160627, 0.019839373}

See similar equations:

| 2.4/4.8 | | 6n+62=n | | 0=-2(x+2) | | 15=-2(2s-1) | | 2g+2(-7+3g)=1-g | | 2x^2+3x=80 | | 4(x+3)+2=2x+24 | | y/x=4 | | x+4x-1=24 | | (2x)+(3x+15)= | | 4x+5=69 | | 11=3p+5 | | 21.31=4g+3.95 | | 10+9x+x^2=20 | | 224/2 | | 4u^2-8u=-3 | | 8x+6-4(x+1)=7x+4 | | x^2+2x+x-1=0 | | 1+45x+23x=135 | | 3g-7=14 | | 1x=7x | | 16(14)= | | 12+(5+2y)=4y-(6-9y) | | 2k-2(1+4k)=8(5+k) | | 5r+(2r+8)=16 | | 2(7+6y)+15(-1+y)y=1 | | 0.6m-4.4-4.8m=24 | | 1/3(1/2)+1/4=5/12 | | 1/2x+1/2x+(x-15)+(x-25)+100=540 | | -3(5+x)=4x-2 | | 7(x-5)=6(x-5) | | 14x/2=112 |

Equations solver categories