15x+3x=54

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Solution for 15x+3x=54 equation: 


Simplifying
15x + 3x = 54

Combine like terms: 15x + 3x = 18x
18x = 54

Solving
18x = 54

Solving for variable 'x'.

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

Divide each side by '18'.
x = 3

Simplifying
x = 3

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