20G^2-21G-27=0

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Solution for 20G^2-21G-27=0 equation:


Simplifying
20G2 + -21G + -27 = 0

Reorder the terms:
-27 + -21G + 20G2 = 0

Solving
-27 + -21G + 20G2 = 0

Solving for variable 'G'.

Factor a trinomial.
(-3 + -4G)(9 + -5G) = 0

Subproblem 1

Set the factor '(-3 + -4G)' equal to zero and attempt to solve: Simplifying -3 + -4G = 0 Solving -3 + -4G = 0 Move all terms containing G to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4G = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4G = 0 + 3 -4G = 0 + 3 Combine like terms: 0 + 3 = 3 -4G = 3 Divide each side by '-4'. G = -0.75 Simplifying G = -0.75

Subproblem 2

Set the factor '(9 + -5G)' equal to zero and attempt to solve: Simplifying 9 + -5G = 0 Solving 9 + -5G = 0 Move all terms containing G to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -5G = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -5G = 0 + -9 -5G = 0 + -9 Combine like terms: 0 + -9 = -9 -5G = -9 Divide each side by '-5'. G = 1.8 Simplifying G = 1.8

Solution

G = {-0.75, 1.8}

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