(-7U^2+2U-4)+(3u^2+5U+6)=U

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Solution for (-7U^2+2U-4)+(3u^2+5U+6)=U equation: 


Simplifying
(-7U2 + 2U + -4) + (3u2 + 5U + 6) = U

Reorder the terms:
(-4 + 2U + -7U2) + (3u2 + 5U + 6) = U

Remove parenthesis around (-4 + 2U + -7U2)
-4 + 2U + -7U2 + (3u2 + 5U + 6) = U

Reorder the terms:
-4 + 2U + -7U2 + (6 + 5U + 3u2) = U

Remove parenthesis around (6 + 5U + 3u2)
-4 + 2U + -7U2 + 6 + 5U + 3u2 = U

Reorder the terms:
-4 + 6 + 2U + 5U + -7U2 + 3u2 = U

Combine like terms: -4 + 6 = 2
2 + 2U + 5U + -7U2 + 3u2 = U

Combine like terms: 2U + 5U = 7U
2 + 7U + -7U2 + 3u2 = U

Solving
2 + 7U + -7U2 + 3u2 = U

Solving for variable 'U'.

Reorder the terms:
2 + 7U + -1U + -7U2 + 3u2 = U + -1U

Combine like terms: 7U + -1U = 6U
2 + 6U + -7U2 + 3u2 = U + -1U

Combine like terms: U + -1U = 0
2 + 6U + -7U2 + 3u2 = 0

The solution to this equation could not be determined.

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