x(x+2)+x(x-5)=0

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Solution for x(x+2)+x(x-5)=0 equation:


Simplifying
x(x + 2) + x(x + -5) = 0

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

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

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

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

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

Solving
-3x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-3 + 2x) = 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 '(-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 = {0, 1.5}

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