X^2+6x-r=-9

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Solution for X^2+6x-r=-9 equation:


Simplifying
X2 + 6x + -1r = -9

Reorder the terms:
X2 + -1r + 6x = -9

Solving
X2 + -1r + 6x = -9

Solving for variable 'X'.

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

Add 'r' to each side of the equation.
X2 + -1r + r + 6x = -9 + r

Combine like terms: -1r + r = 0
X2 + 0 + 6x = -9 + r
X2 + 6x = -9 + r

Add '-6x' to each side of the equation.
X2 + 6x + -6x = -9 + r + -6x

Combine like terms: 6x + -6x = 0
X2 + 0 = -9 + r + -6x
X2 = -9 + r + -6x

Simplifying
X2 = -9 + r + -6x

Reorder the terms:
9 + X2 + -1r + 6x = -9 + r + -6x + 9 + -1r + 6x

Reorder the terms:
9 + X2 + -1r + 6x = -9 + 9 + r + -1r + -6x + 6x

Combine like terms: -9 + 9 = 0
9 + X2 + -1r + 6x = 0 + r + -1r + -6x + 6x
9 + X2 + -1r + 6x = r + -1r + -6x + 6x

Combine like terms: r + -1r = 0
9 + X2 + -1r + 6x = 0 + -6x + 6x
9 + X2 + -1r + 6x = -6x + 6x

Combine like terms: -6x + 6x = 0
9 + X2 + -1r + 6x = 0

The solution to this equation could not be determined.

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