g^2-25g=-84

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Solution for g^2-25g=-84 equation:


Simplifying
g2 + -25g = -84

Reorder the terms:
-25g + g2 = -84

Solving
-25g + g2 = -84

Solving for variable 'g'.

Reorder the terms:
84 + -25g + g2 = -84 + 84

Combine like terms: -84 + 84 = 0
84 + -25g + g2 = 0

Factor a trinomial.
(4 + -1g)(21 + -1g) = 0

Subproblem 1

Set the factor '(4 + -1g)' equal to zero and attempt to solve: Simplifying 4 + -1g = 0 Solving 4 + -1g = 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 + -1g = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1g = 0 + -4 -1g = 0 + -4 Combine like terms: 0 + -4 = -4 -1g = -4 Divide each side by '-1'. g = 4 Simplifying g = 4

Subproblem 2

Set the factor '(21 + -1g)' equal to zero and attempt to solve: Simplifying 21 + -1g = 0 Solving 21 + -1g = 0 Move all terms containing g to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + -1g = 0 + -21 Combine like terms: 21 + -21 = 0 0 + -1g = 0 + -21 -1g = 0 + -21 Combine like terms: 0 + -21 = -21 -1g = -21 Divide each side by '-1'. g = 21 Simplifying g = 21

Solution

g = {4, 21}

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