x^2+10x=-75

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Solution for x^2+10x=-75 equation:


Simplifying
x2 + 10x = -75

Reorder the terms:
10x + x2 = -75

Solving
10x + x2 = -75

Solving for variable 'x'.

Reorder the terms:
75 + 10x + x2 = -75 + 75

Combine like terms: -75 + 75 = 0
75 + 10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-75' to each side of the equation.
75 + 10x + -75 + x2 = 0 + -75

Reorder the terms:
75 + -75 + 10x + x2 = 0 + -75

Combine like terms: 75 + -75 = 0
0 + 10x + x2 = 0 + -75
10x + x2 = 0 + -75

Combine like terms: 0 + -75 = -75
10x + x2 = -75

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 = -75 + 25

Reorder the terms:
25 + 10x + x2 = -75 + 25

Combine like terms: -75 + 25 = -50
25 + 10x + x2 = -50

Factor a perfect square on the left side:
(x + 5)(x + 5) = -50

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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