(7n+(-3))-(3n+5)=

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Solution for (7n+(-3))-(3n+5)= equation:


Simplifying
(7n + (-3)) + -1(3n + 5) = 0
(7n + -3) + -1(3n + 5) = 0

Reorder the terms:
(-3 + 7n) + -1(3n + 5) = 0

Remove parenthesis around (-3 + 7n)
-3 + 7n + -1(3n + 5) = 0

Reorder the terms:
-3 + 7n + -1(5 + 3n) = 0
-3 + 7n + (5 * -1 + 3n * -1) = 0
-3 + 7n + (-5 + -3n) = 0

Reorder the terms:
-3 + -5 + 7n + -3n = 0

Combine like terms: -3 + -5 = -8
-8 + 7n + -3n = 0

Combine like terms: 7n + -3n = 4n
-8 + 4n = 0

Solving
-8 + 4n = 0

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 4n = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 4n = 0 + 8
4n = 0 + 8

Combine like terms: 0 + 8 = 8
4n = 8

Divide each side by '4'.
n = 2

Simplifying
n = 2

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