7a^2+32=7140a

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Solution for 7a^2+32=7140a equation:


Simplifying
7a2 + 32 = 7140a

Reorder the terms:
32 + 7a2 = 7140a

Solving
32 + 7a2 = 7140a

Solving for variable 'a'.

Reorder the terms:
32 + -7140a + 7a2 = 7140a + -7140a

Combine like terms: 7140a + -7140a = 0
32 + -7140a + 7a2 = 0

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

Divide each side by '7'.
4.571428571 + -1020a + a2 = 0

Move the constant term to the right:

Add '-4.571428571' to each side of the equation.
4.571428571 + -1020a + -4.571428571 + a2 = 0 + -4.571428571

Reorder the terms:
4.571428571 + -4.571428571 + -1020a + a2 = 0 + -4.571428571

Combine like terms: 4.571428571 + -4.571428571 = 0.000000000
0.000000000 + -1020a + a2 = 0 + -4.571428571
-1020a + a2 = 0 + -4.571428571

Combine like terms: 0 + -4.571428571 = -4.571428571
-1020a + a2 = -4.571428571

The a term is -1020a.  Take half its coefficient (-510).
Square it (260100) and add it to both sides.

Add '260100' to each side of the equation.
-1020a + 260100 + a2 = -4.571428571 + 260100

Reorder the terms:
260100 + -1020a + a2 = -4.571428571 + 260100

Combine like terms: -4.571428571 + 260100 = 260095.428571429
260100 + -1020a + a2 = 260095.428571429

Factor a perfect square on the left side:
(a + -510)(a + -510) = 260095.428571429

Calculate the square root of the right side: 509.995518188

Break this problem into two subproblems by setting 
(a + -510) equal to 509.995518188 and -509.995518188.

Subproblem 1

a + -510 = 509.995518188 Simplifying a + -510 = 509.995518188 Reorder the terms: -510 + a = 509.995518188 Solving -510 + a = 509.995518188 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '510' to each side of the equation. -510 + 510 + a = 509.995518188 + 510 Combine like terms: -510 + 510 = 0 0 + a = 509.995518188 + 510 a = 509.995518188 + 510 Combine like terms: 509.995518188 + 510 = 1019.995518188 a = 1019.995518188 Simplifying a = 1019.995518188

Subproblem 2

a + -510 = -509.995518188 Simplifying a + -510 = -509.995518188 Reorder the terms: -510 + a = -509.995518188 Solving -510 + a = -509.995518188 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '510' to each side of the equation. -510 + 510 + a = -509.995518188 + 510 Combine like terms: -510 + 510 = 0 0 + a = -509.995518188 + 510 a = -509.995518188 + 510 Combine like terms: -509.995518188 + 510 = 0.004481812 a = 0.004481812 Simplifying a = 0.004481812

Solution

The solution to the problem is based on the solutions from the subproblems. a = {1019.995518188, 0.004481812}

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