255-7X=38X+20

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Solution for 255-7X=38X+20 equation: 


Simplifying
255 + -7X = 38X + 20

Reorder the terms:
255 + -7X = 20 + 38X

Solving
255 + -7X = 20 + 38X

Solving for variable 'X'.

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

Add '-38X' to each side of the equation.
255 + -7X + -38X = 20 + 38X + -38X

Combine like terms: -7X + -38X = -45X
255 + -45X = 20 + 38X + -38X

Combine like terms: 38X + -38X = 0
255 + -45X = 20 + 0
255 + -45X = 20

Add '-255' to each side of the equation.
255 + -255 + -45X = 20 + -255

Combine like terms: 255 + -255 = 0
0 + -45X = 20 + -255
-45X = 20 + -255

Combine like terms: 20 + -255 = -235
-45X = -235

Divide each side by '-45'.
X = 5.222222222

Simplifying
X = 5.222222222

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