3x^2-55x=-4x^2-7x-36x

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Solution for 3x^2-55x=-4x^2-7x-36x equation:


Simplifying
3x2 + -55x = -4x2 + -7x + -36x

Reorder the terms:
-55x + 3x2 = -4x2 + -7x + -36x

Reorder the terms:
-55x + 3x2 = -7x + -36x + -4x2

Combine like terms: -7x + -36x = -43x
-55x + 3x2 = -43x + -4x2

Solving
-55x + 3x2 = -43x + -4x2

Solving for variable 'x'.

Reorder the terms:
-55x + 43x + 3x2 + 4x2 = -43x + -4x2 + 43x + 4x2

Combine like terms: -55x + 43x = -12x
-12x + 3x2 + 4x2 = -43x + -4x2 + 43x + 4x2

Combine like terms: 3x2 + 4x2 = 7x2
-12x + 7x2 = -43x + -4x2 + 43x + 4x2

Reorder the terms:
-12x + 7x2 = -43x + 43x + -4x2 + 4x2

Combine like terms: -43x + 43x = 0
-12x + 7x2 = 0 + -4x2 + 4x2
-12x + 7x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
-12x + 7x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-12 + 7x) = 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 '(-12 + 7x)' equal to zero and attempt to solve: Simplifying -12 + 7x = 0 Solving -12 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + 7x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + 7x = 0 + 12 7x = 0 + 12 Combine like terms: 0 + 12 = 12 7x = 12 Divide each side by '7'. x = 1.714285714 Simplifying x = 1.714285714

Solution

x = {0, 1.714285714}

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