5n-3=20n+12

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Solution for 5n-3=20n+12 equation:


Simplifying
5n + -3 = 20n + 12

Reorder the terms:
-3 + 5n = 20n + 12

Reorder the terms:
-3 + 5n = 12 + 20n

Solving
-3 + 5n = 12 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-3 + 5n + -20n = 12 + 20n + -20n

Combine like terms: 5n + -20n = -15n
-3 + -15n = 12 + 20n + -20n

Combine like terms: 20n + -20n = 0
-3 + -15n = 12 + 0
-3 + -15n = 12

Add '3' to each side of the equation.
-3 + 3 + -15n = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -15n = 12 + 3
-15n = 12 + 3

Combine like terms: 12 + 3 = 15
-15n = 15

Divide each side by '-15'.
n = -1

Simplifying
n = -1

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