25u^2=10u-1

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Solution for 25u^2=10u-1 equation:


Simplifying
25u2 = 10u + -1

Reorder the terms:
25u2 = -1 + 10u

Solving
25u2 = -1 + 10u

Solving for variable 'u'.

Reorder the terms:
1 + -10u + 25u2 = -1 + 10u + 1 + -10u

Reorder the terms:
1 + -10u + 25u2 = -1 + 1 + 10u + -10u

Combine like terms: -1 + 1 = 0
1 + -10u + 25u2 = 0 + 10u + -10u
1 + -10u + 25u2 = 10u + -10u

Combine like terms: 10u + -10u = 0
1 + -10u + 25u2 = 0

Factor a trinomial.
(1 + -5u)(1 + -5u) = 0

Subproblem 1

Set the factor '(1 + -5u)' equal to zero and attempt to solve: Simplifying 1 + -5u = 0 Solving 1 + -5u = 0 Move all terms containing u to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5u = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5u = 0 + -1 -5u = 0 + -1 Combine like terms: 0 + -1 = -1 -5u = -1 Divide each side by '-5'. u = 0.2 Simplifying u = 0.2

Subproblem 2

Set the factor '(1 + -5u)' equal to zero and attempt to solve: Simplifying 1 + -5u = 0 Solving 1 + -5u = 0 Move all terms containing u to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5u = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5u = 0 + -1 -5u = 0 + -1 Combine like terms: 0 + -1 = -1 -5u = -1 Divide each side by '-5'. u = 0.2 Simplifying u = 0.2

Solution

u = {0.2, 0.2}

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