3(n-7)-(1-n)=

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

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

Reorder the terms:
3(-7 + n) + -1(1 + -1n) = 0
(-7 * 3 + n * 3) + -1(1 + -1n) = 0
(-21 + 3n) + -1(1 + -1n) = 0
-21 + 3n + (1 * -1 + -1n * -1) = 0
-21 + 3n + (-1 + 1n) = 0

Reorder the terms:
-21 + -1 + 3n + 1n = 0

Combine like terms: -21 + -1 = -22
-22 + 3n + 1n = 0

Combine like terms: 3n + 1n = 4n
-22 + 4n = 0

Solving
-22 + 4n = 0

Solving for variable 'n'.

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

Add '22' to each side of the equation.
-22 + 22 + 4n = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 4n = 0 + 22
4n = 0 + 22

Combine like terms: 0 + 22 = 22
4n = 22

Divide each side by '4'.
n = 5.5

Simplifying
n = 5.5