(2x^2+8x)+(5x^2-3x)=

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Solution for (2x^2+8x)+(5x^2-3x)= equation:


Simplifying
(2x2 + 8x) + (5x2 + -3x) = 0

Reorder the terms:
(8x + 2x2) + (5x2 + -3x) = 0

Remove parenthesis around (8x + 2x2)
8x + 2x2 + (5x2 + -3x) = 0

Reorder the terms:
8x + 2x2 + (-3x + 5x2) = 0

Remove parenthesis around (-3x + 5x2)
8x + 2x2 + -3x + 5x2 = 0

Reorder the terms:
8x + -3x + 2x2 + 5x2 = 0

Combine like terms: 8x + -3x = 5x
5x + 2x2 + 5x2 = 0

Combine like terms: 2x2 + 5x2 = 7x2
5x + 7x2 = 0

Solving
5x + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(5 + 7x) = 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 '(5 + 7x)' equal to zero and attempt to solve: Simplifying 5 + 7x = 0 Solving 5 + 7x = 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 + 7x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 7x = 0 + -5 7x = 0 + -5 Combine like terms: 0 + -5 = -5 7x = -5 Divide each side by '7'. x = -0.7142857143 Simplifying x = -0.7142857143

Solution

x = {0, -0.7142857143}

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