3r^2+6r*13.5=0

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Solution for 3r^2+6r*13.5=0 equation:


Simplifying
3r2 + 6r * 13.5 = 0

Reorder the terms for easier multiplication:
3r2 + 6 * 13.5r = 0

Multiply 6 * 13.5
3r2 + 81r = 0

Reorder the terms:
81r + 3r2 = 0

Solving
81r + 3r2 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '3r'.
3r(27 + r) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(27 + r)' equal to zero and attempt to solve: Simplifying 27 + r = 0 Solving 27 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + r = 0 + -27 Combine like terms: 27 + -27 = 0 0 + r = 0 + -27 r = 0 + -27 Combine like terms: 0 + -27 = -27 r = -27 Simplifying r = -27

Solution

r = {0, -27}

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