3(n+7)-4n=29

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Solution for 3(n+7)-4n=29 equation:


Simplifying
3(n + 7) + -4n = 29

Reorder the terms:
3(7 + n) + -4n = 29
(7 * 3 + n * 3) + -4n = 29
(21 + 3n) + -4n = 29

Combine like terms: 3n + -4n = -1n
21 + -1n = 29

Solving
21 + -1n = 29

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + -1n = 29 + -21

Combine like terms: 21 + -21 = 0
0 + -1n = 29 + -21
-1n = 29 + -21

Combine like terms: 29 + -21 = 8
-1n = 8

Divide each side by '-1'.
n = -8

Simplifying
n = -8

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