7n+5n-3=

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


Simplifying
7n + 5n + -3 = 0

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

Combine like terms: 7n + 5n = 12n
-3 + 12n = 0

Solving
-3 + 12n = 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 + 12n = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 12n = 0 + 3
12n = 0 + 3

Combine like terms: 0 + 3 = 3
12n = 3

Divide each side by '12'.
n = 0.25

Simplifying
n = 0.25

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