u^2+12u+35-u^2-22u-31=0

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Solution for u^2+12u+35-u^2-22u-31=0 equation:


Simplifying
u2 + 12u + 35 + -1u2 + -22u + -31 = 0

Reorder the terms:
35 + -31 + 12u + -22u + u2 + -1u2 = 0

Combine like terms: 35 + -31 = 4
4 + 12u + -22u + u2 + -1u2 = 0

Combine like terms: 12u + -22u = -10u
4 + -10u + u2 + -1u2 = 0

Combine like terms: u2 + -1u2 = 0
4 + -10u + 0 = 0
4 + -10u = 0

Solving
4 + -10u = 0

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + -10u = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -10u = 0 + -4
-10u = 0 + -4

Combine like terms: 0 + -4 = -4
-10u = -4

Divide each side by '-10'.
u = 0.4

Simplifying
u = 0.4

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