(r^4)+(r^3)-(7r^2)-r+6=0

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Solution for (r^4)+(r^3)-(7r^2)-r+6=0 equation: 


Simplifying
(r4) + (r3) + -1(7r2) + -1r + 6 = 0
r4 + (r3) + -1(7r2) + -1r + 6 = 0
r4 + r3 + -1(7r2) + -1r + 6 = 0

Remove parenthesis around (7r2)
r4 + r3 + -1 * 7r2 + -1r + 6 = 0

Multiply -1 * 7
r4 + r3 + -7r2 + -1r + 6 = 0

Reorder the terms:
6 + -1r + -7r2 + r3 + r4 = 0

Solving
6 + -1r + -7r2 + r3 + r4 = 0

Solving for variable 'r'.

The solution to this equation could not be determined.

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