3(7-3n)=-8n+29

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Solution for 3(7-3n)=-8n+29 equation:


Simplifying
3(7 + -3n) = -8n + 29
(7 * 3 + -3n * 3) = -8n + 29
(21 + -9n) = -8n + 29

Reorder the terms:
21 + -9n = 29 + -8n

Solving
21 + -9n = 29 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
21 + -9n + 8n = 29 + -8n + 8n

Combine like terms: -9n + 8n = -1n
21 + -1n = 29 + -8n + 8n

Combine like terms: -8n + 8n = 0
21 + -1n = 29 + 0
21 + -1n = 29

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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