28-x=20x-64

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Solution for 28-x=20x-64 equation:


Simplifying
28 + -1x = 20x + -64

Reorder the terms:
28 + -1x = -64 + 20x

Solving
28 + -1x = -64 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
28 + -1x + -20x = -64 + 20x + -20x

Combine like terms: -1x + -20x = -21x
28 + -21x = -64 + 20x + -20x

Combine like terms: 20x + -20x = 0
28 + -21x = -64 + 0
28 + -21x = -64

Add '-28' to each side of the equation.
28 + -28 + -21x = -64 + -28

Combine like terms: 28 + -28 = 0
0 + -21x = -64 + -28
-21x = -64 + -28

Combine like terms: -64 + -28 = -92
-21x = -92

Divide each side by '-21'.
x = 4.380952381

Simplifying
x = 4.380952381

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