4x+6x=9x^2-15x

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Solution for 4x+6x=9x^2-15x equation:


Simplifying
4x + 6x = 9x2 + -15x

Combine like terms: 4x + 6x = 10x
10x = 9x2 + -15x

Reorder the terms:
10x = -15x + 9x2

Solving
10x = -15x + 9x2

Solving for variable 'x'.

Combine like terms: 10x + 15x = 25x
25x + -9x2 = -15x + 9x2 + 15x + -9x2

Reorder the terms:
25x + -9x2 = -15x + 15x + 9x2 + -9x2

Combine like terms: -15x + 15x = 0
25x + -9x2 = 0 + 9x2 + -9x2
25x + -9x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
25x + -9x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(25 + -9x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(25 + -9x)' equal to zero and attempt to solve: Simplifying 25 + -9x = 0 Solving 25 + -9x = 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 + -9x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -9x = 0 + -25 -9x = 0 + -25 Combine like terms: 0 + -25 = -25 -9x = -25 Divide each side by '-9'. x = 2.777777778 Simplifying x = 2.777777778

Solution

x = {0, 2.777777778}

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