-n+4(n+1)-7=

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Solution for -n+4(n+1)-7= equation:


Simplifying
-1n + 4(n + 1) + -7 = 0

Reorder the terms:
-1n + 4(1 + n) + -7 = 0
-1n + (1 * 4 + n * 4) + -7 = 0
-1n + (4 + 4n) + -7 = 0

Reorder the terms:
4 + -7 + -1n + 4n = 0

Combine like terms: 4 + -7 = -3
-3 + -1n + 4n = 0

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

Solving
-3 + 3n = 0

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 3n = 0 + 3

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

Combine like terms: 0 + 3 = 3
3n = 3

Divide each side by '3'.
n = 1

Simplifying
n = 1

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