3x-7.5=22.5

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Solution for 3x-7.5=22.5 equation: 


Simplifying
3x + -7.5 = 22.5

Reorder the terms:
-7.5 + 3x = 22.5

Solving
-7.5 + 3x = 22.5

Solving for variable 'x'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + 3x = 22.5 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + 3x = 22.5 + 7.5
3x = 22.5 + 7.5

Combine like terms: 22.5 + 7.5 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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