9x^2+15u+25=0

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Solution for 9x^2+15u+25=0 equation:


Simplifying
9x2 + 15u + 25 = 0

Reorder the terms:
25 + 15u + 9x2 = 0

Solving
25 + 15u + 9x2 = 0

Solving for variable 'u'.

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

Add '-25' to each side of the equation.
25 + 15u + -25 + 9x2 = 0 + -25

Reorder the terms:
25 + -25 + 15u + 9x2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 15u + 9x2 = 0 + -25
15u + 9x2 = 0 + -25

Combine like terms: 0 + -25 = -25
15u + 9x2 = -25

Add '-9x2' to each side of the equation.
15u + 9x2 + -9x2 = -25 + -9x2

Combine like terms: 9x2 + -9x2 = 0
15u + 0 = -25 + -9x2
15u = -25 + -9x2

Divide each side by '15'.
u = -1.666666667 + -0.6x2

Simplifying
u = -1.666666667 + -0.6x2

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