4n-27=3(7n+5)+4n

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Solution for 4n-27=3(7n+5)+4n equation:


Simplifying
4n + -27 = 3(7n + 5) + 4n

Reorder the terms:
-27 + 4n = 3(7n + 5) + 4n

Reorder the terms:
-27 + 4n = 3(5 + 7n) + 4n
-27 + 4n = (5 * 3 + 7n * 3) + 4n
-27 + 4n = (15 + 21n) + 4n

Combine like terms: 21n + 4n = 25n
-27 + 4n = 15 + 25n

Solving
-27 + 4n = 15 + 25n

Solving for variable 'n'.

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

Add '-25n' to each side of the equation.
-27 + 4n + -25n = 15 + 25n + -25n

Combine like terms: 4n + -25n = -21n
-27 + -21n = 15 + 25n + -25n

Combine like terms: 25n + -25n = 0
-27 + -21n = 15 + 0
-27 + -21n = 15

Add '27' to each side of the equation.
-27 + 27 + -21n = 15 + 27

Combine like terms: -27 + 27 = 0
0 + -21n = 15 + 27
-21n = 15 + 27

Combine like terms: 15 + 27 = 42
-21n = 42

Divide each side by '-21'.
n = -2

Simplifying
n = -2

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