15x=20x-45

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Solution for 15x=20x-45 equation: 


Simplifying
15x = 20x + -45

Reorder the terms:
15x = -45 + 20x

Solving
15x = -45 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
15x + -20x = -45 + 20x + -20x

Combine like terms: 15x + -20x = -5x
-5x = -45 + 20x + -20x

Combine like terms: 20x + -20x = 0
-5x = -45 + 0
-5x = -45

Divide each side by '-5'.
x = 9

Simplifying
x = 9

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