-2x^2+9x=9

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Solution for -2x^2+9x=9 equation:


Simplifying
-2x2 + 9x = 9

Reorder the terms:
9x + -2x2 = 9

Solving
9x + -2x2 = 9

Solving for variable 'x'.

Reorder the terms:
-9 + 9x + -2x2 = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + 9x + -2x2 = 0

Factor a trinomial.
(-3 + x)(3 + -2x) = 0

Subproblem 1

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {3, 1.5}

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