25-4n=7+2n

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Solution for 25-4n=7+2n equation:


Simplifying
25 + -4n = 7 + 2n

Solving
25 + -4n = 7 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
25 + -4n + -2n = 7 + 2n + -2n

Combine like terms: -4n + -2n = -6n
25 + -6n = 7 + 2n + -2n

Combine like terms: 2n + -2n = 0
25 + -6n = 7 + 0
25 + -6n = 7

Add '-25' to each side of the equation.
25 + -25 + -6n = 7 + -25

Combine like terms: 25 + -25 = 0
0 + -6n = 7 + -25
-6n = 7 + -25

Combine like terms: 7 + -25 = -18
-6n = -18

Divide each side by '-6'.
n = 3

Simplifying
n = 3

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