x^2-84x=-5x

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Solution for x^2-84x=-5x equation:


Simplifying
x2 + -84x = -5x

Reorder the terms:
-84x + x2 = -5x

Solving
-84x + x2 = -5x

Solving for variable 'x'.

Reorder the terms:
-84x + 5x + x2 = -5x + 5x

Combine like terms: -84x + 5x = -79x
-79x + x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
-79x + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-79 + x) = 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 '(-79 + x)' equal to zero and attempt to solve: Simplifying -79 + x = 0 Solving -79 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '79' to each side of the equation. -79 + 79 + x = 0 + 79 Combine like terms: -79 + 79 = 0 0 + x = 0 + 79 x = 0 + 79 Combine like terms: 0 + 79 = 79 x = 79 Simplifying x = 79

Solution

x = {0, 79}

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