20x+15x=4200

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Solution for 20x+15x=4200 equation: 


Simplifying
20x + 15x = 4200

Combine like terms: 20x + 15x = 35x
35x = 4200

Solving
35x = 4200

Solving for variable 'x'.

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

Divide each side by '35'.
x = 120

Simplifying
x = 120

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