g^2+7g+12.25=156.25

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Solution for g^2+7g+12.25=156.25 equation:


Simplifying
g2 + 7g + 12.25 = 156.25

Reorder the terms:
12.25 + 7g + g2 = 156.25

Solving
12.25 + 7g + g2 = 156.25

Solving for variable 'g'.

Reorder the terms:
12.25 + -156.25 + 7g + g2 = 156.25 + -156.25

Combine like terms: 12.25 + -156.25 = -144
-144 + 7g + g2 = 156.25 + -156.25

Combine like terms: 156.25 + -156.25 = 0.00
-144 + 7g + g2 = 0.00

Factor a trinomial.
(-16 + -1g)(9 + -1g) = 0.00

Subproblem 1

Set the factor '(-16 + -1g)' equal to zero and attempt to solve: Simplifying -16 + -1g = 0 Solving -16 + -1g = 0 Move all terms containing g to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + -1g = 0 + 16 Combine like terms: -16 + 16 = 0 0 + -1g = 0 + 16 -1g = 0 + 16 Combine like terms: 0 + 16 = 16 -1g = 16 Divide each side by '-1'. g = -16 Simplifying g = -16

Subproblem 2

Set the factor '(9 + -1g)' equal to zero and attempt to solve: Simplifying 9 + -1g = 0 Solving 9 + -1g = 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 + -1g = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1g = 0 + -9 -1g = 0 + -9 Combine like terms: 0 + -9 = -9 -1g = -9 Divide each side by '-1'. g = 9 Simplifying g = 9

Solution

g = {-16, 9}

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