5x-x=20whatisx

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Solution for 5x-x=20whatisx equation:


Simplifying
5x + -1x = 20whatisx

Combine like terms: 5x + -1x = 4x
4x = 20whatisx

Solving
4x = 20ahistwx

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-20ahistwx' to each side of the equation.
-20ahistwx + 4x = 20ahistwx + -20ahistwx

Combine like terms: 20ahistwx + -20ahistwx = 0
-20ahistwx + 4x = 0

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-5ahistw + 1) = 0

Ignore the factor 4.

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 '(-5ahistw + 1)' equal to zero and attempt to solve: Simplifying -5ahistw + 1 = 0 Reorder the terms: 1 + -5ahistw = 0 Solving 1 + -5ahistw = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5ahistw = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5ahistw = 0 + -1 -5ahistw = 0 + -1 Combine like terms: 0 + -1 = -1 -5ahistw = -1 Add '5ahistw' to each side of the equation. -5ahistw + 5ahistw = -1 + 5ahistw Combine like terms: -5ahistw + 5ahistw = 0 0 = -1 + 5ahistw Simplifying 0 = -1 + 5ahistw The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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