12(x+2x)=84

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Solution for 12(x+2x)=84 equation: 


Simplifying
12(x + 2x) = 84

Combine like terms: x + 2x = 3x
12(3x) = 84

Remove parenthesis around (3x)
12 * 3x = 84

Multiply 12 * 3
36x = 84

Solving
36x = 84

Solving for variable 'x'.

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

Divide each side by '36'.
x = 2.333333333

Simplifying
x = 2.333333333

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