6n-21=-25+4n

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Solution for 6n-21=-25+4n equation:


Simplifying
6n + -21 = -25 + 4n

Reorder the terms:
-21 + 6n = -25 + 4n

Solving
-21 + 6n = -25 + 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.
-21 + 6n + -4n = -25 + 4n + -4n

Combine like terms: 6n + -4n = 2n
-21 + 2n = -25 + 4n + -4n

Combine like terms: 4n + -4n = 0
-21 + 2n = -25 + 0
-21 + 2n = -25

Add '21' to each side of the equation.
-21 + 21 + 2n = -25 + 21

Combine like terms: -21 + 21 = 0
0 + 2n = -25 + 21
2n = -25 + 21

Combine like terms: -25 + 21 = -4
2n = -4

Divide each side by '2'.
n = -2

Simplifying
n = -2

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