3n-7=6+n+3-5

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Solution for 3n-7=6+n+3-5 equation:


Simplifying
3n + -7 = 6 + n + 3 + -5

Reorder the terms:
-7 + 3n = 6 + n + 3 + -5

Reorder the terms:
-7 + 3n = 6 + 3 + -5 + n

Combine like terms: 6 + 3 = 9
-7 + 3n = 9 + -5 + n

Combine like terms: 9 + -5 = 4
-7 + 3n = 4 + n

Solving
-7 + 3n = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-7 + 3n + -1n = 4 + n + -1n

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

Combine like terms: n + -1n = 0
-7 + 2n = 4 + 0
-7 + 2n = 4

Add '7' to each side of the equation.
-7 + 7 + 2n = 4 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = 4 + 7
2n = 4 + 7

Combine like terms: 4 + 7 = 11
2n = 11

Divide each side by '2'.
n = 5.5

Simplifying
n = 5.5

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