5x^2-5x=x^2+4x

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Solution for 5x^2-5x=x^2+4x equation:


Simplifying
5x2 + -5x = x2 + 4x

Reorder the terms:
-5x + 5x2 = x2 + 4x

Reorder the terms:
-5x + 5x2 = 4x + x2

Solving
-5x + 5x2 = 4x + x2

Solving for variable 'x'.

Reorder the terms:
-5x + -4x + 5x2 + -1x2 = 4x + x2 + -4x + -1x2

Combine like terms: -5x + -4x = -9x
-9x + 5x2 + -1x2 = 4x + x2 + -4x + -1x2

Combine like terms: 5x2 + -1x2 = 4x2
-9x + 4x2 = 4x + x2 + -4x + -1x2

Reorder the terms:
-9x + 4x2 = 4x + -4x + x2 + -1x2

Combine like terms: 4x + -4x = 0
-9x + 4x2 = 0 + x2 + -1x2
-9x + 4x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-9x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-9 + 4x) = 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 '(-9 + 4x)' equal to zero and attempt to solve: Simplifying -9 + 4x = 0 Solving -9 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 4x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 4x = 0 + 9 4x = 0 + 9 Combine like terms: 0 + 9 = 9 4x = 9 Divide each side by '4'. x = 2.25 Simplifying x = 2.25

Solution

x = {0, 2.25}

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