3+7n-1=9n+27-7n

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Solution for 3+7n-1=9n+27-7n equation:


Simplifying
3 + 7n + -1 = 9n + 27 + -7n

Reorder the terms:
3 + -1 + 7n = 9n + 27 + -7n

Combine like terms: 3 + -1 = 2
2 + 7n = 9n + 27 + -7n

Reorder the terms:
2 + 7n = 27 + 9n + -7n

Combine like terms: 9n + -7n = 2n
2 + 7n = 27 + 2n

Solving
2 + 7n = 27 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
2 + 7n + -2n = 27 + 2n + -2n

Combine like terms: 7n + -2n = 5n
2 + 5n = 27 + 2n + -2n

Combine like terms: 2n + -2n = 0
2 + 5n = 27 + 0
2 + 5n = 27

Add '-2' to each side of the equation.
2 + -2 + 5n = 27 + -2

Combine like terms: 2 + -2 = 0
0 + 5n = 27 + -2
5n = 27 + -2

Combine like terms: 27 + -2 = 25
5n = 25

Divide each side by '5'.
n = 5

Simplifying
n = 5

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