(2x^2-3x^3)-(9x^2-6x^3)=

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Solution for (2x^2-3x^3)-(9x^2-6x^3)= equation:


Simplifying
(2x2 + -3x3) + -1(9x2 + -6x3) = 0

Remove parenthesis around (2x2 + -3x3)
2x2 + -3x3 + -1(9x2 + -6x3) = 0
2x2 + -3x3 + (9x2 * -1 + -6x3 * -1) = 0
2x2 + -3x3 + (-9x2 + 6x3) = 0

Reorder the terms:
2x2 + -9x2 + -3x3 + 6x3 = 0

Combine like terms: 2x2 + -9x2 = -7x2
-7x2 + -3x3 + 6x3 = 0

Combine like terms: -3x3 + 6x3 = 3x3
-7x2 + 3x3 = 0

Solving
-7x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-7 + 3x) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-7 + 3x)' equal to zero and attempt to solve: Simplifying -7 + 3x = 0 Solving -7 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 3x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 3x = 0 + 7 3x = 0 + 7 Combine like terms: 0 + 7 = 7 3x = 7 Divide each side by '3'. x = 2.333333333 Simplifying x = 2.333333333

Solution

x = {0, 2.333333333}

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