20n-4=15n+15

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Solution for 20n-4=15n+15 equation:


Simplifying
20n + -4 = 15n + 15

Reorder the terms:
-4 + 20n = 15n + 15

Reorder the terms:
-4 + 20n = 15 + 15n

Solving
-4 + 20n = 15 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-4 + 20n + -15n = 15 + 15n + -15n

Combine like terms: 20n + -15n = 5n
-4 + 5n = 15 + 15n + -15n

Combine like terms: 15n + -15n = 0
-4 + 5n = 15 + 0
-4 + 5n = 15

Add '4' to each side of the equation.
-4 + 4 + 5n = 15 + 4

Combine like terms: -4 + 4 = 0
0 + 5n = 15 + 4
5n = 15 + 4

Combine like terms: 15 + 4 = 19
5n = 19

Divide each side by '5'.
n = 3.8

Simplifying
n = 3.8

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