X+3+3X=30

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Solution for X+3+3X=30 equation:


Simplifying
X + 3 + 3X = 30

Reorder the terms:
3 + X + 3X = 30

Combine like terms: X + 3X = 4X
3 + 4X = 30

Solving
3 + 4X = 30

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + 4X = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 4X = 30 + -3
4X = 30 + -3

Combine like terms: 30 + -3 = 27
4X = 27

Divide each side by '4'.
X = 6.75

Simplifying
X = 6.75

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