2g^2=-9g-4

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Solution for 2g^2=-9g-4 equation:


Simplifying
2g2 = -9g + -4

Reorder the terms:
2g2 = -4 + -9g

Solving
2g2 = -4 + -9g

Solving for variable 'g'.

Reorder the terms:
4 + 9g + 2g2 = -4 + -9g + 4 + 9g

Reorder the terms:
4 + 9g + 2g2 = -4 + 4 + -9g + 9g

Combine like terms: -4 + 4 = 0
4 + 9g + 2g2 = 0 + -9g + 9g
4 + 9g + 2g2 = -9g + 9g

Combine like terms: -9g + 9g = 0
4 + 9g + 2g2 = 0

Factor a trinomial.
(4 + g)(1 + 2g) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 2g)' equal to zero and attempt to solve: Simplifying 1 + 2g = 0 Solving 1 + 2g = 0 Move all terms containing g to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2g = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2g = 0 + -1 2g = 0 + -1 Combine like terms: 0 + -1 = -1 2g = -1 Divide each side by '2'. g = -0.5 Simplifying g = -0.5

Solution

g = {-4, -0.5}

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