-30=(x^2)+10x

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Solution for -30=(x^2)+10x equation:


Simplifying
-30 = (x2) + 10x
-30 = x2 + 10x

Reorder the terms:
-30 = 10x + x2

Solving
-30 = 10x + x2

Solving for variable 'x'.

Reorder the terms:
-30 + -10x + -1x2 = 10x + -10x + x2 + -1x2

Combine like terms: 10x + -10x = 0
-30 + -10x + -1x2 = 0 + x2 + -1x2
-30 + -10x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-30 + -10x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(30 + 10x + x2) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(30 + 10x + x2)' equal to zero and attempt to solve: Simplifying 30 + 10x + x2 = 0 Solving 30 + 10x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-30' to each side of the equation. 30 + 10x + -30 + x2 = 0 + -30 Reorder the terms: 30 + -30 + 10x + x2 = 0 + -30 Combine like terms: 30 + -30 = 0 0 + 10x + x2 = 0 + -30 10x + x2 = 0 + -30 Combine like terms: 0 + -30 = -30 10x + x2 = -30 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 = -30 + 25 Reorder the terms: 25 + 10x + x2 = -30 + 25 Combine like terms: -30 + 25 = -5 25 + 10x + x2 = -5 Factor a perfect square on the left side: (x + 5)(x + 5) = -5 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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