2x^2-5x^3-7x^2-7x^3=

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Solution for 2x^2-5x^3-7x^2-7x^3= equation:


Simplifying
2x2 + -5x3 + -7x2 + -7x3 = 0

Reorder the terms:
2x2 + -7x2 + -5x3 + -7x3 = 0

Combine like terms: 2x2 + -7x2 = -5x2
-5x2 + -5x3 + -7x3 = 0

Combine like terms: -5x3 + -7x3 = -12x3
-5x2 + -12x3 = 0

Solving
-5x2 + -12x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x2'.
-1x2(5 + 12x) = 0

Ignore the factor -1.

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 '(5 + 12x)' equal to zero and attempt to solve: Simplifying 5 + 12x = 0 Solving 5 + 12x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 12x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 12x = 0 + -5 12x = 0 + -5 Combine like terms: 0 + -5 = -5 12x = -5 Divide each side by '12'. x = -0.4166666667 Simplifying x = -0.4166666667

Solution

x = {0, -0.4166666667}

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