3=1-7n

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Solution for 3=1-7n equation:


Simplifying
3 = 1 + -7n

Solving
3 = 1 + -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 + 7n = 1 + -7n + 7n

Combine like terms: -7n + 7n = 0
3 + 7n = 1 + 0
3 + 7n = 1

Add '-3' to each side of the equation.
3 + -3 + 7n = 1 + -3

Combine like terms: 3 + -3 = 0
0 + 7n = 1 + -3
7n = 1 + -3

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

Divide each side by '7'.
n = -0.2857142857

Simplifying
n = -0.2857142857

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