-x^2+3x+p=0

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Solution for -x^2+3x+p=0 equation:


Simplifying
-1x2 + 3x + p = 0

Reorder the terms:
p + 3x + -1x2 = 0

Solving
p + 3x + -1x2 = 0

Solving for variable 'p'.

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

Add '-3x' to each side of the equation.
p + 3x + -3x + -1x2 = 0 + -3x

Combine like terms: 3x + -3x = 0
p + 0 + -1x2 = 0 + -3x
p + -1x2 = 0 + -3x
Remove the zero:
p + -1x2 = -3x

Add 'x2' to each side of the equation.
p + -1x2 + x2 = -3x + x2

Combine like terms: -1x2 + x2 = 0
p + 0 = -3x + x2
p = -3x + x2

Simplifying
p = -3x + x2

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