3x(x+3)-10x=5x^2

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Solution for 3x(x+3)-10x=5x^2 equation:


Simplifying
3x(x + 3) + -10x = 5x2

Reorder the terms:
3x(3 + x) + -10x = 5x2
(3 * 3x + x * 3x) + -10x = 5x2
(9x + 3x2) + -10x = 5x2

Reorder the terms:
9x + -10x + 3x2 = 5x2

Combine like terms: 9x + -10x = -1x
-1x + 3x2 = 5x2

Solving
-1x + 3x2 = 5x2

Solving for variable 'x'.

Combine like terms: 3x2 + -5x2 = -2x2
-1x + -2x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-1x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(1 + 2x) = 0

Ignore the factor -1.

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 '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {0, -0.5}

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