(n-3)*7=63

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Solution for (n-3)*7=63 equation:


Simplifying
(n + -3) * 7 = 63

Reorder the terms:
(-3 + n) * 7 = 63

Reorder the terms for easier multiplication:
7(-3 + n) = 63
(-3 * 7 + n * 7) = 63
(-21 + 7n) = 63

Solving
-21 + 7n = 63

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 + 7n = 63 + 21

Combine like terms: -21 + 21 = 0
0 + 7n = 63 + 21
7n = 63 + 21

Combine like terms: 63 + 21 = 84
7n = 84

Divide each side by '7'.
n = 12

Simplifying
n = 12

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