15x-30=390

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Solution for 15x-30=390 equation: 


Simplifying
15x + -30 = 390

Reorder the terms:
-30 + 15x = 390

Solving
-30 + 15x = 390

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 + 15x = 390 + 30

Combine like terms: -30 + 30 = 0
0 + 15x = 390 + 30
15x = 390 + 30

Combine like terms: 390 + 30 = 420
15x = 420

Divide each side by '15'.
x = 28

Simplifying
x = 28

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