3X+7+9=30

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Solution for 3X+7+9=30 equation: 


Simplifying
3X + 7 + 9 = 30

Reorder the terms:
7 + 9 + 3X = 30

Combine like terms: 7 + 9 = 16
16 + 3X = 30

Solving
16 + 3X = 30

Solving for variable 'X'.

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

Add '-16' to each side of the equation.
16 + -16 + 3X = 30 + -16

Combine like terms: 16 + -16 = 0
0 + 3X = 30 + -16
3X = 30 + -16

Combine like terms: 30 + -16 = 14
3X = 14

Divide each side by '3'.
X = 4.666666667

Simplifying
X = 4.666666667

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