3n-20=9n-20

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Solution for 3n-20=9n-20 equation:


Simplifying
3n + -20 = 9n + -20

Reorder the terms:
-20 + 3n = 9n + -20

Reorder the terms:
-20 + 3n = -20 + 9n

Add '20' to each side of the equation.
-20 + 20 + 3n = -20 + 20 + 9n

Combine like terms: -20 + 20 = 0
0 + 3n = -20 + 20 + 9n
3n = -20 + 20 + 9n

Combine like terms: -20 + 20 = 0
3n = 0 + 9n
3n = 9n

Solving
3n = 9n

Solving for variable 'n'.

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

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

Combine like terms: 3n + -9n = -6n
-6n = 9n + -9n

Combine like terms: 9n + -9n = 0
-6n = 0

Divide each side by '-6'.
n = 0

Simplifying
n = 0

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