x^2+10x+49=12

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Solution for x^2+10x+49=12 equation:


Simplifying
x2 + 10x + 49 = 12

Reorder the terms:
49 + 10x + x2 = 12

Solving
49 + 10x + x2 = 12

Solving for variable 'x'.

Reorder the terms:
49 + -12 + 10x + x2 = 12 + -12

Combine like terms: 49 + -12 = 37
37 + 10x + x2 = 12 + -12

Combine like terms: 12 + -12 = 0
37 + 10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-37' to each side of the equation.
37 + 10x + -37 + x2 = 0 + -37

Reorder the terms:
37 + -37 + 10x + x2 = 0 + -37

Combine like terms: 37 + -37 = 0
0 + 10x + x2 = 0 + -37
10x + x2 = 0 + -37

Combine like terms: 0 + -37 = -37
10x + x2 = -37

The x term is 10x.  Take half its coefficient (5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
10x + 25 + x2 = -37 + 25

Reorder the terms:
25 + 10x + x2 = -37 + 25

Combine like terms: -37 + 25 = -12
25 + 10x + x2 = -12

Factor a perfect square on the left side:
(x + 5)(x + 5) = -12

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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