25+.20n=30+.10n

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Solution for 25+.20n=30+.10n equation:


Simplifying
25 + 0.20n = 30 + 0.10n

Solving
25 + 0.20n = 30 + 0.10n

Solving for variable 'n'.

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

Add '-0.10n' to each side of the equation.
25 + 0.20n + -0.10n = 30 + 0.10n + -0.10n

Combine like terms: 0.20n + -0.10n = 0.1n
25 + 0.1n = 30 + 0.10n + -0.10n

Combine like terms: 0.10n + -0.10n = 0.00
25 + 0.1n = 30 + 0.00
25 + 0.1n = 30

Add '-25' to each side of the equation.
25 + -25 + 0.1n = 30 + -25

Combine like terms: 25 + -25 = 0
0 + 0.1n = 30 + -25
0.1n = 30 + -25

Combine like terms: 30 + -25 = 5
0.1n = 5

Divide each side by '0.1'.
n = 50

Simplifying
n = 50

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