7n-(4n+3)=

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Solution for 7n-(4n+3)= equation:


Simplifying
7n + -1(4n + 3) = 0

Reorder the terms:
7n + -1(3 + 4n) = 0
7n + (3 * -1 + 4n * -1) = 0
7n + (-3 + -4n) = 0

Reorder the terms:
-3 + 7n + -4n = 0

Combine like terms: 7n + -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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