3n+1+n-2+2n-3=74

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Solution for 3n+1+n-2+2n-3=74 equation:


Simplifying
3n + 1 + n + -2 + 2n + -3 = 74

Reorder the terms:
1 + -2 + -3 + 3n + n + 2n = 74

Combine like terms: 1 + -2 = -1
-1 + -3 + 3n + n + 2n = 74

Combine like terms: -1 + -3 = -4
-4 + 3n + n + 2n = 74

Combine like terms: 3n + n = 4n
-4 + 4n + 2n = 74

Combine like terms: 4n + 2n = 6n
-4 + 6n = 74

Solving
-4 + 6n = 74

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 + 6n = 74 + 4

Combine like terms: -4 + 4 = 0
0 + 6n = 74 + 4
6n = 74 + 4

Combine like terms: 74 + 4 = 78
6n = 78

Divide each side by '6'.
n = 13

Simplifying
n = 13

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