3x^2+5=12x+5+3x

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Solution for 3x^2+5=12x+5+3x equation:


Simplifying
3x2 + 5 = 12x + 5 + 3x

Reorder the terms:
5 + 3x2 = 12x + 5 + 3x

Reorder the terms:
5 + 3x2 = 5 + 12x + 3x

Combine like terms: 12x + 3x = 15x
5 + 3x2 = 5 + 15x

Add '-5' to each side of the equation.
5 + -5 + 3x2 = 5 + -5 + 15x

Combine like terms: 5 + -5 = 0
0 + 3x2 = 5 + -5 + 15x
3x2 = 5 + -5 + 15x

Combine like terms: 5 + -5 = 0
3x2 = 0 + 15x
3x2 = 15x

Solving
3x2 = 15x

Solving for variable 'x'.

Reorder the terms:
-15x + 3x2 = 15x + -15x

Combine like terms: 15x + -15x = 0
-15x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-5 + x) = 0

Ignore the factor 3.

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 + x)' equal to zero and attempt to solve: Simplifying -5 + x = 0 Solving -5 + x = 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 + x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + x = 0 + 5 x = 0 + 5 Combine like terms: 0 + 5 = 5 x = 5 Simplifying x = 5

Solution

x = {0, 5}

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