7u^2+55-8=0

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Solution for 7u^2+55-8=0 equation:


Simplifying
7u2 + 55 + -8 = 0

Reorder the terms:
55 + -8 + 7u2 = 0

Combine like terms: 55 + -8 = 47
47 + 7u2 = 0

Solving
47 + 7u2 = 0

Solving for variable 'u'.

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

Add '-47' to each side of the equation.
47 + -47 + 7u2 = 0 + -47

Combine like terms: 47 + -47 = 0
0 + 7u2 = 0 + -47
7u2 = 0 + -47

Combine like terms: 0 + -47 = -47
7u2 = -47

Divide each side by '7'.
u2 = -6.714285714

Simplifying
u2 = -6.714285714

Reorder the terms:
6.714285714 + u2 = -6.714285714 + 6.714285714

Combine like terms: -6.714285714 + 6.714285714 = 0.000000000
6.714285714 + u2 = 0.000000000

The solution to this equation could not be determined.

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