168=6y+10+y^2+3y

Simple and best practice solution for 168=6y+10+y^2+3y 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 168=6y+10+y^2+3y equation:


Simplifying
168 = 6y + 10 + y2 + 3y

Reorder the terms:
168 = 10 + 6y + 3y + y2

Combine like terms: 6y + 3y = 9y
168 = 10 + 9y + y2

Solving
168 = 10 + 9y + y2

Solving for variable 'y'.

Combine like terms: 168 + -10 = 158
158 + -9y + -1y2 = 10 + 9y + y2 + -10 + -9y + -1y2

Reorder the terms:
158 + -9y + -1y2 = 10 + -10 + 9y + -9y + y2 + -1y2

Combine like terms: 10 + -10 = 0
158 + -9y + -1y2 = 0 + 9y + -9y + y2 + -1y2
158 + -9y + -1y2 = 9y + -9y + y2 + -1y2

Combine like terms: 9y + -9y = 0
158 + -9y + -1y2 = 0 + y2 + -1y2
158 + -9y + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
158 + -9y + -1y2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-158 + 9y + y2 = 0

Move the constant term to the right:

Add '158' to each side of the equation.
-158 + 9y + 158 + y2 = 0 + 158

Reorder the terms:
-158 + 158 + 9y + y2 = 0 + 158

Combine like terms: -158 + 158 = 0
0 + 9y + y2 = 0 + 158
9y + y2 = 0 + 158

Combine like terms: 0 + 158 = 158
9y + y2 = 158

The y term is 9y.  Take half its coefficient (4.5).
Square it (20.25) and add it to both sides.

Add '20.25' to each side of the equation.
9y + 20.25 + y2 = 158 + 20.25

Reorder the terms:
20.25 + 9y + y2 = 158 + 20.25

Combine like terms: 158 + 20.25 = 178.25
20.25 + 9y + y2 = 178.25

Factor a perfect square on the left side:
(y + 4.5)(y + 4.5) = 178.25

Calculate the square root of the right side: 13.351029923

Break this problem into two subproblems by setting 
(y + 4.5) equal to 13.351029923 and -13.351029923.

Subproblem 1

y + 4.5 = 13.351029923 Simplifying y + 4.5 = 13.351029923 Reorder the terms: 4.5 + y = 13.351029923 Solving 4.5 + y = 13.351029923 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-4.5' to each side of the equation. 4.5 + -4.5 + y = 13.351029923 + -4.5 Combine like terms: 4.5 + -4.5 = 0.0 0.0 + y = 13.351029923 + -4.5 y = 13.351029923 + -4.5 Combine like terms: 13.351029923 + -4.5 = 8.851029923 y = 8.851029923 Simplifying y = 8.851029923

Subproblem 2

y + 4.5 = -13.351029923 Simplifying y + 4.5 = -13.351029923 Reorder the terms: 4.5 + y = -13.351029923 Solving 4.5 + y = -13.351029923 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-4.5' to each side of the equation. 4.5 + -4.5 + y = -13.351029923 + -4.5 Combine like terms: 4.5 + -4.5 = 0.0 0.0 + y = -13.351029923 + -4.5 y = -13.351029923 + -4.5 Combine like terms: -13.351029923 + -4.5 = -17.851029923 y = -17.851029923 Simplifying y = -17.851029923

Solution

The solution to the problem is based on the solutions from the subproblems. y = {8.851029923, -17.851029923}

See similar equations:

| .33(9c+36)=-9 | | 8+6(x-4)=5-3(x-3) | | 4y-6y=5 | | 7x-3=6(x+2) | | 40-19x=-30 | | .33(9-36)=-9 | | 3m-5m=5m | | 33a-1=-20 | | 3(2w-1)=5 | | -19x+40=-30 | | y^2= | | 16-pp=-12 | | 10-6s=82 | | .15(x-2)-.4(x+1)=.1(25) | | 4(2x-3)+5=8x-3+7 | | 3=3+8x+2x | | 2w+4=4w | | 6x-16=5x-16 | | 10(2-x)=50+2(3x+5) | | 8(z+1)=9z-1 | | 40+15+.25h=45+45+.35h | | -5+7+2x-3k=k-8 | | 2m+3m=36 | | 7.00=8c+4p | | 3x-1/4=2 | | -41=78 | | p-1=5(p)+3(p)-8 | | 17-(6x)=47+10x | | 6c+12=2c+60 | | -3v=6-.33333v | | -8x(3x+6)=4-x | | 17.6c=29392 |

Equations solver categories