3x+2(3x)=840

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Solution for 3x+2(3x)=840 equation: 


Simplifying
3x + 2(3x) = 840

Remove parenthesis around (3x)
3x + 2 * 3x = 840

Multiply 2 * 3
3x + 6x = 840

Combine like terms: 3x + 6x = 9x
9x = 840

Solving
9x = 840

Solving for variable 'x'.

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

Divide each side by '9'.
x = 93.33333333

Simplifying
x = 93.33333333

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