2x^2-4x=7x

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Solution for 2x^2-4x=7x equation:


Simplifying
2x2 + -4x = 7x

Reorder the terms:
-4x + 2x2 = 7x

Solving
-4x + 2x2 = 7x

Solving for variable 'x'.

Reorder the terms:
-4x + -7x + 2x2 = 7x + -7x

Combine like terms: -4x + -7x = -11x
-11x + 2x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
-11x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-11 + 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 '(-11 + 2x)' equal to zero and attempt to solve: Simplifying -11 + 2x = 0 Solving -11 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + 2x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 2x = 0 + 11 2x = 0 + 11 Combine like terms: 0 + 11 = 11 2x = 11 Divide each side by '2'. x = 5.5 Simplifying x = 5.5

Solution

x = {0, 5.5}

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