X^2-9x-77=-7

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Solution for X^2-9x-77=-7 equation:


Simplifying
X2 + -9x + -77 = -7

Reorder the terms:
-77 + X2 + -9x = -7

Solving
-77 + X2 + -9x = -7

Solving for variable 'X'.

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

Add '77' to each side of the equation.
-77 + X2 + 77 + -9x = -7 + 77

Reorder the terms:
-77 + 77 + X2 + -9x = -7 + 77

Combine like terms: -77 + 77 = 0
0 + X2 + -9x = -7 + 77
X2 + -9x = -7 + 77

Combine like terms: -7 + 77 = 70
X2 + -9x = 70

Add '9x' to each side of the equation.
X2 + -9x + 9x = 70 + 9x

Combine like terms: -9x + 9x = 0
X2 + 0 = 70 + 9x
X2 = 70 + 9x

Simplifying
X2 = 70 + 9x

Reorder the terms:
-70 + X2 + -9x = 70 + 9x + -70 + -9x

Reorder the terms:
-70 + X2 + -9x = 70 + -70 + 9x + -9x

Combine like terms: 70 + -70 = 0
-70 + X2 + -9x = 0 + 9x + -9x
-70 + X2 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
-70 + X2 + -9x = 0

The solution to this equation could not be determined.

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