(n+3)=7n-3

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


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

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

Remove parenthesis around (3 + n)
3 + n = 7n + -3

Reorder the terms:
3 + n = -3 + 7n

Solving
3 + n = -3 + 7n

Solving for variable 'n'.

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

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

Combine like terms: n + -7n = -6n
3 + -6n = -3 + 7n + -7n

Combine like terms: 7n + -7n = 0
3 + -6n = -3 + 0
3 + -6n = -3

Add '-3' to each side of the equation.
3 + -3 + -6n = -3 + -3

Combine like terms: 3 + -3 = 0
0 + -6n = -3 + -3
-6n = -3 + -3

Combine like terms: -3 + -3 = -6
-6n = -6

Divide each side by '-6'.
n = 1

Simplifying
n = 1

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