21x-54=75x

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Solution for 21x-54=75x equation:


Simplifying
21x + -54 = 75x

Reorder the terms:
-54 + 21x = 75x

Solving
-54 + 21x = 75x

Solving for variable 'x'.

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

Add '-75x' to each side of the equation.
-54 + 21x + -75x = 75x + -75x

Combine like terms: 21x + -75x = -54x
-54 + -54x = 75x + -75x

Combine like terms: 75x + -75x = 0
-54 + -54x = 0

Add '54' to each side of the equation.
-54 + 54 + -54x = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -54x = 0 + 54
-54x = 0 + 54

Combine like terms: 0 + 54 = 54
-54x = 54

Divide each side by '-54'.
x = -1

Simplifying
x = -1

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