54-a=478

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Solution for 54-a=478 equation: 


Simplifying
54 + -1a = 478

Solving
54 + -1a = 478

Solving for variable 'a'.

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

Add '-54' to each side of the equation.
54 + -54 + -1a = 478 + -54

Combine like terms: 54 + -54 = 0
0 + -1a = 478 + -54
-1a = 478 + -54

Combine like terms: 478 + -54 = 424
-1a = 424

Divide each side by '-1'.
a = -424

Simplifying
a = -424

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