3(n-1)-n+7=2n+6

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Solution for 3(n-1)-n+7=2n+6 equation:


Simplifying
3(n + -1) + -1n + 7 = 2n + 6

Reorder the terms:
3(-1 + n) + -1n + 7 = 2n + 6
(-1 * 3 + n * 3) + -1n + 7 = 2n + 6
(-3 + 3n) + -1n + 7 = 2n + 6

Reorder the terms:
-3 + 7 + 3n + -1n = 2n + 6

Combine like terms: -3 + 7 = 4
4 + 3n + -1n = 2n + 6

Combine like terms: 3n + -1n = 2n
4 + 2n = 2n + 6

Reorder the terms:
4 + 2n = 6 + 2n

Add '-2n' to each side of the equation.
4 + 2n + -2n = 6 + 2n + -2n

Combine like terms: 2n + -2n = 0
4 + 0 = 6 + 2n + -2n
4 = 6 + 2n + -2n

Combine like terms: 2n + -2n = 0
4 = 6 + 0
4 = 6

Solving
4 = 6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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