X^2-7x-8=o

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Solution for X^2-7x-8=o equation:


Simplifying
X2 + -7x + -8 = o

Reorder the terms:
-8 + X2 + -7x = o

Solving
-8 + X2 + -7x = o

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + X2 + 8 + -7x = 8 + o

Reorder the terms:
-8 + 8 + X2 + -7x = 8 + o

Combine like terms: -8 + 8 = 0
0 + X2 + -7x = 8 + o
X2 + -7x = 8 + o

Add '7x' to each side of the equation.
X2 + -7x + 7x = 8 + o + 7x

Combine like terms: -7x + 7x = 0
X2 + 0 = 8 + o + 7x
X2 = 8 + o + 7x

Simplifying
X2 = 8 + o + 7x

Reorder the terms:
-8 + X2 + -1o + -7x = 8 + o + 7x + -8 + -1o + -7x

Reorder the terms:
-8 + X2 + -1o + -7x = 8 + -8 + o + -1o + 7x + -7x

Combine like terms: 8 + -8 = 0
-8 + X2 + -1o + -7x = 0 + o + -1o + 7x + -7x
-8 + X2 + -1o + -7x = o + -1o + 7x + -7x

Combine like terms: o + -1o = 0
-8 + X2 + -1o + -7x = 0 + 7x + -7x
-8 + X2 + -1o + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
-8 + X2 + -1o + -7x = 0

The solution to this equation could not be determined.

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