7a^2+32=776-515140a

Simple and best practice solution for 7a^2+32=776-515140a 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 7a^2+32=776-515140a equation:


Simplifying
7a2 + 32 = 776 + -515140a

Reorder the terms:
32 + 7a2 = 776 + -515140a

Solving
32 + 7a2 = 776 + -515140a

Solving for variable 'a'.

Reorder the terms:
32 + -776 + 515140a + 7a2 = 776 + -515140a + -776 + 515140a

Combine like terms: 32 + -776 = -744
-744 + 515140a + 7a2 = 776 + -515140a + -776 + 515140a

Reorder the terms:
-744 + 515140a + 7a2 = 776 + -776 + -515140a + 515140a

Combine like terms: 776 + -776 = 0
-744 + 515140a + 7a2 = 0 + -515140a + 515140a
-744 + 515140a + 7a2 = -515140a + 515140a

Combine like terms: -515140a + 515140a = 0
-744 + 515140a + 7a2 = 0

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

Divide each side by '7'.
-106.2857143 + 73591.42857a + a2 = 0

Move the constant term to the right:

Add '106.2857143' to each side of the equation.
-106.2857143 + 73591.42857a + 106.2857143 + a2 = 0 + 106.2857143

Reorder the terms:
-106.2857143 + 106.2857143 + 73591.42857a + a2 = 0 + 106.2857143

Combine like terms: -106.2857143 + 106.2857143 = 0.0000000
0.0000000 + 73591.42857a + a2 = 0 + 106.2857143
73591.42857a + a2 = 0 + 106.2857143

Combine like terms: 0 + 106.2857143 = 106.2857143
73591.42857a + a2 = 106.2857143

The a term is 73591.42857a.  Take half its coefficient (36795.71429).
Square it (1353924590) and add it to both sides.

Add '1353924590' to each side of the equation.
73591.42857a + 1353924590 + a2 = 106.2857143 + 1353924590

Reorder the terms:
1353924590 + 73591.42857a + a2 = 106.2857143 + 1353924590

Combine like terms: 106.2857143 + 1353924590 = 1353924696.2857143
1353924590 + 73591.42857a + a2 = 1353924696.2857143

Factor a perfect square on the left side:
(a + 36795.71429)(a + 36795.71429) = 1353924696.2857143

Calculate the square root of the right side: 36795.715732755

Break this problem into two subproblems by setting 
(a + 36795.71429) equal to 36795.715732755 and -36795.715732755.

Subproblem 1

a + 36795.71429 = 36795.715732755 Simplifying a + 36795.71429 = 36795.715732755 Reorder the terms: 36795.71429 + a = 36795.715732755 Solving 36795.71429 + a = 36795.715732755 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-36795.71429' to each side of the equation. 36795.71429 + -36795.71429 + a = 36795.715732755 + -36795.71429 Combine like terms: 36795.71429 + -36795.71429 = 0.00000 0.00000 + a = 36795.715732755 + -36795.71429 a = 36795.715732755 + -36795.71429 Combine like terms: 36795.715732755 + -36795.71429 = 0.001442755 a = 0.001442755 Simplifying a = 0.001442755

Subproblem 2

a + 36795.71429 = -36795.715732755 Simplifying a + 36795.71429 = -36795.715732755 Reorder the terms: 36795.71429 + a = -36795.715732755 Solving 36795.71429 + a = -36795.715732755 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-36795.71429' to each side of the equation. 36795.71429 + -36795.71429 + a = -36795.715732755 + -36795.71429 Combine like terms: 36795.71429 + -36795.71429 = 0.00000 0.00000 + a = -36795.715732755 + -36795.71429 a = -36795.715732755 + -36795.71429 Combine like terms: -36795.715732755 + -36795.71429 = -73591.430022755 a = -73591.430022755 Simplifying a = -73591.430022755

Solution

The solution to the problem is based on the solutions from the subproblems. a = {0.001442755, -73591.430022755}

See similar equations:

| 4x+(x-2)*3=8 | | 5n+1/2=10/1/2 | | 3(7)-2y=3 | | 4x+(x-2)=8 | | -2x^4+9=2x+1 | | 6y^2-2y=9 | | 7(2n+3)=6(9n+3)+8 | | 2x+4y=51 | | -2x+8+6x=40 | | 8x*2x^6u^3*2u^5= | | Y=3(7)-1 | | g(3.2)=[[3.2]] | | 8x-1/4=7/3/4 | | c^2+6ch-27h^2= | | 4(2n+1)=9(3n+9)+4 | | 3x-10=y | | 2-5y=2y-5 | | 6x+8+6x=80 | | 3(3n+3)=6(8n+7)+9 | | P(t)=3t-5 | | 8x^2+2x= | | (6+w)(2+w)=252 | | 6x-6+5x=27 | | 16n^2-114n=2-14th | | 4+4x+x=64 | | -4-.5x=-12 | | 3(0)-5(-0)= | | 20x-1=2x+2 | | -4r-28=58-r | | (8+w)(4+w)=252 | | 3.5(n-3.50)=73.5 | | 3(2x+5)=1(9x) |

Equations solver categories