x+3x+3x=63

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Solution for x+3x+3x=63 equation: 


Simplifying
x + 3x + 3x = 63

Combine like terms: x + 3x = 4x
4x + 3x = 63

Combine like terms: 4x + 3x = 7x
7x = 63

Solving
7x = 63

Solving for variable 'x'.

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

Divide each side by '7'.
x = 9

Simplifying
x = 9

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