20x+25x=405

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Solution for 20x+25x=405 equation: 


Simplifying
20x + 25x = 405

Combine like terms: 20x + 25x = 45x
45x = 405

Solving
45x = 405

Solving for variable 'x'.

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

Divide each side by '45'.
x = 9

Simplifying
x = 9

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