15+3n=25-7n

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Solution for 15+3n=25-7n equation: 


Simplifying
15 + 3n = 25 + -7n

Solving
15 + 3n = 25 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
15 + 3n + 7n = 25 + -7n + 7n

Combine like terms: 3n + 7n = 10n
15 + 10n = 25 + -7n + 7n

Combine like terms: -7n + 7n = 0
15 + 10n = 25 + 0
15 + 10n = 25

Add '-15' to each side of the equation.
15 + -15 + 10n = 25 + -15

Combine like terms: 15 + -15 = 0
0 + 10n = 25 + -15
10n = 25 + -15

Combine like terms: 25 + -15 = 10
10n = 10

Divide each side by '10'.
n = 1

Simplifying
n = 1

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