3x-9=22.5

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Solution for 3x-9=22.5 equation: 


Simplifying
3x + -9 = 22.5

Reorder the terms:
-9 + 3x = 22.5

Solving
-9 + 3x = 22.5

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 = 22.5 + 9

Combine like terms: -9 + 9 = 0
0 + 3x = 22.5 + 9
3x = 22.5 + 9

Combine like terms: 22.5 + 9 = 31.5
3x = 31.5

Divide each side by '3'.
x = 10.5

Simplifying
x = 10.5

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