3x+9=216

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Solution for 3x+9=216 equation:


Simplifying
3x + 9 = 216

Reorder the terms:
9 + 3x = 216

Solving
9 + 3x = 216

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 216 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 216 + -9
3x = 216 + -9

Combine like terms: 216 + -9 = 207
3x = 207

Divide each side by '3'.
x = 69

Simplifying
x = 69

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