3=3n-1-7n

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Solution for 3=3n-1-7n equation:


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

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

Combine like terms: 3n + -7n = -4n
3 = -1 + -4n

Solving
3 = -1 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
3 + 4n = -1 + -4n + 4n

Combine like terms: -4n + 4n = 0
3 + 4n = -1 + 0
3 + 4n = -1

Add '-3' to each side of the equation.
3 + -3 + 4n = -1 + -3

Combine like terms: 3 + -3 = 0
0 + 4n = -1 + -3
4n = -1 + -3

Combine like terms: -1 + -3 = -4
4n = -4

Divide each side by '4'.
n = -1

Simplifying
n = -1

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