3(x+2x)=36

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Solution for 3(x+2x)=36 equation: 


Simplifying
3(x + 2x) = 36

Combine like terms: x + 2x = 3x
3(3x) = 36

Remove parenthesis around (3x)
3 * 3x = 36

Multiply 3 * 3
9x = 36

Solving
9x = 36

Solving for variable 'x'.

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

Divide each side by '9'.
x = 4

Simplifying
x = 4

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