x^2+15x-c=0

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Solution for x^2+15x-c=0 equation:


Simplifying
x2 + 15x + -1c = 0

Reorder the terms:
-1c + 15x + x2 = 0

Solving
-1c + 15x + x2 = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-15x' to each side of the equation.
-1c + 15x + -15x + x2 = 0 + -15x

Combine like terms: 15x + -15x = 0
-1c + 0 + x2 = 0 + -15x
-1c + x2 = 0 + -15x
Remove the zero:
-1c + x2 = -15x

Add '-1x2' to each side of the equation.
-1c + x2 + -1x2 = -15x + -1x2

Combine like terms: x2 + -1x2 = 0
-1c + 0 = -15x + -1x2
-1c = -15x + -1x2

Divide each side by '-1'.
c = 15x + x2

Simplifying
c = 15x + x2

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