9x+30=72

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Solution for 9x+30=72 equation: 


Simplifying
9x + 30 = 72

Reorder the terms:
30 + 9x = 72

Solving
30 + 9x = 72

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 9x = 72 + -30

Combine like terms: 30 + -30 = 0
0 + 9x = 72 + -30
9x = 72 + -30

Combine like terms: 72 + -30 = 42
9x = 42

Divide each side by '9'.
x = 4.666666667

Simplifying
x = 4.666666667

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