4x^2=32x+225

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Solution for 4x^2=32x+225 equation:


Simplifying
4x2 = 32x + 225

Reorder the terms:
4x2 = 225 + 32x

Solving
4x2 = 225 + 32x

Solving for variable 'x'.

Reorder the terms:
-225 + -32x + 4x2 = 225 + 32x + -225 + -32x

Reorder the terms:
-225 + -32x + 4x2 = 225 + -225 + 32x + -32x

Combine like terms: 225 + -225 = 0
-225 + -32x + 4x2 = 0 + 32x + -32x
-225 + -32x + 4x2 = 32x + -32x

Combine like terms: 32x + -32x = 0
-225 + -32x + 4x2 = 0

Factor a trinomial.
(-9 + -2x)(25 + -2x) = 0

Subproblem 1

Set the factor '(-9 + -2x)' equal to zero and attempt to solve: Simplifying -9 + -2x = 0 Solving -9 + -2x = 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 + -2x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2x = 0 + 9 -2x = 0 + 9 Combine like terms: 0 + 9 = 9 -2x = 9 Divide each side by '-2'. x = -4.5 Simplifying x = -4.5

Subproblem 2

Set the factor '(25 + -2x)' equal to zero and attempt to solve: Simplifying 25 + -2x = 0 Solving 25 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + -2x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -2x = 0 + -25 -2x = 0 + -25 Combine like terms: 0 + -25 = -25 -2x = -25 Divide each side by '-2'. x = 12.5 Simplifying x = 12.5

Solution

x = {-4.5, 12.5}

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