7n+18=3(6+7n)

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Solution for 7n+18=3(6+7n) equation: 


Simplifying
7n + 18 = 3(6 + 7n)

Reorder the terms:
18 + 7n = 3(6 + 7n)
18 + 7n = (6 * 3 + 7n * 3)
18 + 7n = (18 + 21n)

Add '-18' to each side of the equation.
18 + -18 + 7n = 18 + -18 + 21n

Combine like terms: 18 + -18 = 0
0 + 7n = 18 + -18 + 21n
7n = 18 + -18 + 21n

Combine like terms: 18 + -18 = 0
7n = 0 + 21n
7n = 21n

Solving
7n = 21n

Solving for variable 'n'.

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

Add '-21n' to each side of the equation.
7n + -21n = 21n + -21n

Combine like terms: 7n + -21n = -14n
-14n = 21n + -21n

Combine like terms: 21n + -21n = 0
-14n = 0

Divide each side by '-14'.
n = 0

Simplifying
n = 0

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