5x+7x+3x=30

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Solution for 5x+7x+3x=30 equation: 


Simplifying
5x + 7x + 3x = 30

Combine like terms: 5x + 7x = 12x
12x + 3x = 30

Combine like terms: 12x + 3x = 15x
15x = 30

Solving
15x = 30

Solving for variable 'x'.

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

Divide each side by '15'.
x = 2

Simplifying
x = 2

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