5x^2=37x+72

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Solution for 5x^2=37x+72 equation:


Simplifying
5x2 = 37x + 72

Reorder the terms:
5x2 = 72 + 37x

Solving
5x2 = 72 + 37x

Solving for variable 'x'.

Reorder the terms:
-72 + -37x + 5x2 = 72 + 37x + -72 + -37x

Reorder the terms:
-72 + -37x + 5x2 = 72 + -72 + 37x + -37x

Combine like terms: 72 + -72 = 0
-72 + -37x + 5x2 = 0 + 37x + -37x
-72 + -37x + 5x2 = 37x + -37x

Combine like terms: 37x + -37x = 0
-72 + -37x + 5x2 = 0

Factor a trinomial.
(-8 + -5x)(9 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -5x)' equal to zero and attempt to solve: Simplifying -8 + -5x = 0 Solving -8 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -5x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -5x = 0 + 8 -5x = 0 + 8 Combine like terms: 0 + 8 = 8 -5x = 8 Divide each side by '-5'. x = -1.6 Simplifying x = -1.6

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-1.6, 9}

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