-n-7=4-7n+7

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Solution for -n-7=4-7n+7 equation:


Simplifying
-1n + -7 = 4 + -7n + 7

Reorder the terms:
-7 + -1n = 4 + -7n + 7

Reorder the terms:
-7 + -1n = 4 + 7 + -7n

Combine like terms: 4 + 7 = 11
-7 + -1n = 11 + -7n

Solving
-7 + -1n = 11 + -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.
-7 + -1n + 7n = 11 + -7n + 7n

Combine like terms: -1n + 7n = 6n
-7 + 6n = 11 + -7n + 7n

Combine like terms: -7n + 7n = 0
-7 + 6n = 11 + 0
-7 + 6n = 11

Add '7' to each side of the equation.
-7 + 7 + 6n = 11 + 7

Combine like terms: -7 + 7 = 0
0 + 6n = 11 + 7
6n = 11 + 7

Combine like terms: 11 + 7 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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