4(5n-5)=25+5n

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Solution for 4(5n-5)=25+5n equation:


Simplifying
4(5n + -5) = 25 + 5n

Reorder the terms:
4(-5 + 5n) = 25 + 5n
(-5 * 4 + 5n * 4) = 25 + 5n
(-20 + 20n) = 25 + 5n

Solving
-20 + 20n = 25 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-20 + 20n + -5n = 25 + 5n + -5n

Combine like terms: 20n + -5n = 15n
-20 + 15n = 25 + 5n + -5n

Combine like terms: 5n + -5n = 0
-20 + 15n = 25 + 0
-20 + 15n = 25

Add '20' to each side of the equation.
-20 + 20 + 15n = 25 + 20

Combine like terms: -20 + 20 = 0
0 + 15n = 25 + 20
15n = 25 + 20

Combine like terms: 25 + 20 = 45
15n = 45

Divide each side by '15'.
n = 3

Simplifying
n = 3

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