7n+12=3(x+7)

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Solution for 7n+12=3(x+7) equation:


Simplifying
7n + 12 = 3(x + 7)

Reorder the terms:
12 + 7n = 3(x + 7)

Reorder the terms:
12 + 7n = 3(7 + x)
12 + 7n = (7 * 3 + x * 3)
12 + 7n = (21 + 3x)

Solving
12 + 7n = 21 + 3x

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 7n = 21 + -12 + 3x

Combine like terms: 12 + -12 = 0
0 + 7n = 21 + -12 + 3x
7n = 21 + -12 + 3x

Combine like terms: 21 + -12 = 9
7n = 9 + 3x

Divide each side by '7'.
n = 1.285714286 + 0.4285714286x

Simplifying
n = 1.285714286 + 0.4285714286x

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