3n+25=4n+15

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Solution for 3n+25=4n+15 equation:


Simplifying
3n + 25 = 4n + 15

Reorder the terms:
25 + 3n = 4n + 15

Reorder the terms:
25 + 3n = 15 + 4n

Solving
25 + 3n = 15 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
25 + 3n + -4n = 15 + 4n + -4n

Combine like terms: 3n + -4n = -1n
25 + -1n = 15 + 4n + -4n

Combine like terms: 4n + -4n = 0
25 + -1n = 15 + 0
25 + -1n = 15

Add '-25' to each side of the equation.
25 + -25 + -1n = 15 + -25

Combine like terms: 25 + -25 = 0
0 + -1n = 15 + -25
-1n = 15 + -25

Combine like terms: 15 + -25 = -10
-1n = -10

Divide each side by '-1'.
n = 10

Simplifying
n = 10

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