12n+5+3n-1=49

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Solution for 12n+5+3n-1=49 equation:


Simplifying
12n + 5 + 3n + -1 = 49

Reorder the terms:
5 + -1 + 12n + 3n = 49

Combine like terms: 5 + -1 = 4
4 + 12n + 3n = 49

Combine like terms: 12n + 3n = 15n
4 + 15n = 49

Solving
4 + 15n = 49

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 15n = 49 + -4

Combine like terms: 4 + -4 = 0
0 + 15n = 49 + -4
15n = 49 + -4

Combine like terms: 49 + -4 = 45
15n = 45

Divide each side by '15'.
n = 3

Simplifying
n = 3

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