-18u^2+28u=0

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Solution for -18u^2+28u=0 equation:


Simplifying
-18u2 + 28u = 0

Reorder the terms:
28u + -18u2 = 0

Solving
28u + -18u2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '2u'.
2u(14 + -9u) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'u' equal to zero and attempt to solve: Simplifying u = 0 Solving u = 0 Move all terms containing u to the left, all other terms to the right. Simplifying u = 0

Subproblem 2

Set the factor '(14 + -9u)' equal to zero and attempt to solve: Simplifying 14 + -9u = 0 Solving 14 + -9u = 0 Move all terms containing u to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -9u = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -9u = 0 + -14 -9u = 0 + -14 Combine like terms: 0 + -14 = -14 -9u = -14 Divide each side by '-9'. u = 1.555555556 Simplifying u = 1.555555556

Solution

u = {0, 1.555555556}

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