r^2+8x+7=0

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Solution for r^2+8x+7=0 equation:


Simplifying
r2 + 8x + 7 = 0

Reorder the terms:
7 + r2 + 8x = 0

Solving
7 + r2 + 8x = 0

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + r2 + -7 + 8x = 0 + -7

Reorder the terms:
7 + -7 + r2 + 8x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + r2 + 8x = 0 + -7
r2 + 8x = 0 + -7

Combine like terms: 0 + -7 = -7
r2 + 8x = -7

Add '-8x' to each side of the equation.
r2 + 8x + -8x = -7 + -8x

Combine like terms: 8x + -8x = 0
r2 + 0 = -7 + -8x
r2 = -7 + -8x

Simplifying
r2 = -7 + -8x

Reorder the terms:
7 + r2 + 8x = -7 + -8x + 7 + 8x

Reorder the terms:
7 + r2 + 8x = -7 + 7 + -8x + 8x

Combine like terms: -7 + 7 = 0
7 + r2 + 8x = 0 + -8x + 8x
7 + r2 + 8x = -8x + 8x

Combine like terms: -8x + 8x = 0
7 + r2 + 8x = 0

The solution to this equation could not be determined.

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